Rename cf_units to cf-units (#113)

* Updated name to cf-units.

* Updated the copyright and README/INSTALL.

Copyright updated automatically with:

```
LC_ALL=C find . \
    -path ./.git -prune \
    -o -type f -name "*" \
    -exec echo {} \; \
    -exec sh -c 'perl -pi -e "s|This file is part of cf-units|This file is part of cf-units|g" {};' \; \
    -exec sh -c 'perl -pi -e "s|cf-units is free software|cf-units is free software|g" {};' \; \
    -exec sh -c 'perl -pi -e "s|cf-units is distributed in|cf-units is distributed in|g" {};' \; \
    -exec sh -c 'perl -pi -e "s|along with cf-units|along with cf-units|g" {};' \;
```

INSTALL

@@ -1,20 +1,20 @@
-You can either install cf_units using the conda package manager or from source.
+You can either install cf-units using the conda package manager or from source.
 
 Installing using conda
 ----------------------
 
-cf_units is available using conda for the following platforms:
+cf-units is available using conda for the following platforms:
  * Linux 32-bit and 64-bit,
  * Mac OSX 64-bit, and
  * Windows 32-bit and 64-bit.
 
-To install cf_units using conda, you must first download and install conda,
+To install cf-units using conda, you must first download and install conda,
 for example from http://conda.pydata.org/miniconda.html.
 
-Once conda is installed, you can install cf_units using conda on any platform with
+Once conda is installed, you can install cf-units using conda on any platform with
 the following command::
 
-  conda install -c conda-forge cf_units
+  conda install -c conda-forge cf-units
 
 Further documentation on using conda and the features it provides can be found
 at http://conda.pydata.org/docs/intro.html.
@@ -23,13 +23,13 @@ at http://conda.pydata.org/docs/intro.html.
 Installing from source
 ----------------------
 
-The latest cf_units source release is available from
-https://github.com/SciTools/cf_units.
+The latest cf-units source release is available from
+https://github.com/SciTools/cf-units.
 
-cf_units makes use of Numpy, netCDF4-python, Cython, and Unidata udunits2.
+cf-units makes use of Numpy, netCDF4-python, Cython, and Unidata udunits2.
 These dependencies must be in place before you can successfully install
-cf_units. Once you have satisfied the requirements detailed below,
-extract the cf_units source package, cd to the new directory, and enter::
+cf-units. Once you have satisfied the requirements detailed below,
+extract the cf-units source package, cd to the new directory, and enter::
 
   python setup.py install
 
@@ -43,7 +43,7 @@ can be provided as per-usual at build_ext phase::
 Build and runtime requirements
 ==============================
 These are external packages which you will need to have installed before
-installing and running cf_units.
+installing and running cf-units.
 
 Many of these packages are available in Linux package managers
 such as aptitude and yum. For example, it may be possible to install
@@ -56,7 +56,7 @@ you may need to install the development packages (look for a "-dev"
 postfix) in addition to the core packages.
 
 python 2.7 or later (http://www.python.org/)
-    cf_units requires Python 2.7 or later, but is not currently compatible with
+    cf-units requires Python 2.7 or later, but is not currently compatible with
     Python 3.
 
 numpy 1.6 or later (http://numpy.scipy.org/)
@@ -76,7 +76,7 @@ setuptools 0.6c11 or later (http://pypi.python.org/pypi/setuptools/)
 
 Optional
 ''''''''
-These packages are required for the full cf_units test suite to run.
+These packages are required for the full cf-units test suite to run.
 
 pep8 1.4.6* (https://pypi.python.org/pypi/pep8)
     Python package for software testing.
@@ -99,11 +99,3 @@ specify a non-standard location for your udunits xml database::
 An example configuration file is available in ``cf_units/etc/site.cfg.template``.
 See :py:func:`cf_units.config` for further configuration options.
 
-
-Packaged distributions
-======================
-The Enthought Python Distribution (EPD)
-http://www.enthought.com/products/epd.php for Windows, OS X or
-Redhat provides some of the dependencies for cf_units as does `Python (x, y)
-http://www.pythonxy.com/ which tends to be updated a
-bit more frequently.

README.md

@@ -1,5 +1,5 @@
 <h1 align="center" style="margin:1em;">
-  <a href="https://scitools.org.uk/cf_units/docs/latest/">cf_units</a>
+  <a href="https://scitools.org.uk/cf-units/docs/latest/">cf-units</a>
 </h1>
 
 <h4 align="center">
@@ -9,20 +9,20 @@ conventions.
 
 <p align="center">
 <!-- https://shields.io/ is a good source of these -->
-<a href="https://anaconda.org/conda-forge/cf_units">
-<img src="https://img.shields.io/conda/dn/conda-forge/cf_units.svg"
+<a href="https://anaconda.org/conda-forge/cf-units">
+<img src="https://img.shields.io/conda/dn/conda-forge/cf-units.svg"
  alt="conda-forge downloads" /></a>
-<a href="https://github.com/SciTools/cf_units/releases">
-<img src="https://img.shields.io/github/tag/SciTools/cf_units.svg"
+<a href="https://github.com/SciTools/cf-units/releases">
+<img src="https://img.shields.io/github/tag/SciTools/cf-units.svg"
  alt="Latest version" /></a>
-<a href="https://github.com/SciTools/cf_units/commits/master">
-<img src="https://img.shields.io/github/commits-since/SciTools/cf_units/latest.svg"
+<a href="https://github.com/SciTools/cf-units/commits/master">
+<img src="https://img.shields.io/github/commits-since/SciTools/cf-units/latest.svg"
  alt="Commits since last release" /></a>
-<a href="https://github.com/SciTools/cf_units/graphs/contributors">
-<img src="https://img.shields.io/github/contributors/SciTools/cf_units.svg"
+<a href="https://github.com/SciTools/cf-units/graphs/contributors">
+<img src="https://img.shields.io/github/contributors/SciTools/cf-units.svg"
  alt="# contributors" /></a>
-<a href="https://travis-ci.org/SciTools/cf_units/branches">
-<img src="https://api.travis-ci.org/repositories/SciTools/cf_units.svg?branch=master"
+<a href="https://travis-ci.org/SciTools/cf-units/branches">
+<img src="https://api.travis-ci.org/repositories/SciTools/cf-units.svg?branch=master"
  alt="Travis-CI" /></a>
 <!-- <a href="https://zenodo.org/badge/latestdoi/5282596">
 <img src="https://zenodo.org/badge/5282596.svg"
@@ -59,7 +59,7 @@ conventions.
 Provision of a wrapper class to support Unidata/UCAR UDUNITS-2 library, and the
 cftime calendar functionality.
 
-Documentation can be found at <https://scitools.org.uk/cf_units/docs/latest/>.
+Documentation can be found at <https://scitools.org.uk/cf-units/docs/latest/>.
 
 ### Example
 
@@ -75,13 +75,13 @@ Documentation can be found at <https://scitools.org.uk/cf_units/docs/latest/>.
   of related projects use the
   [Google Group](https://groups.google.com/forum/#!forum/scitools-iris).
 - Report bugs, suggest features or view the source code on
-  [GitHub](https://github.com/SciTools/cf_units).
+  [GitHub](https://github.com/SciTools/cf-units).
 
 ## License and copyright
 
-cf_units is licensed under GNU Lesser General Public License (LGPLv3).
+cf-units is licensed under GNU Lesser General Public License (LGPLv3).
 
-Development occurs on GitHub at <https://github.com/SciTools/cf_units>, with a
+Development occurs on GitHub at <https://github.com/SciTools/cf-units>, with a
 contributor's license agreement (CLA) that can be found at
 <https://scitools.org.uk/governance.html>.
 

cf_units/__init__.py

@@ -1,19 +1,19 @@
 # (C) British Crown Copyright 2015 - 2018, Met Office
 #
-# This file is part of cf_units.
+# This file is part of cf-units.
 #
-# cf_units is free software: you can redistribute it and/or modify it under
+# cf-units is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Lesser General Public License as published by the
 # Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# cf_units is distributed in the hope that it will be useful,
+# cf-units is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Lesser General Public License for more details.
 #
 # You should have received a copy of the GNU Lesser General Public License
-# along with cf_units.  If not, see <http://www.gnu.org/licenses/>.
+# along with cf-units.  If not, see <http://www.gnu.org/licenses/>.
 """
 Units of measure.
 

cf_units/_udunits2.pxd

@@ -1,19 +1,19 @@
 # (C) British Crown Copyright 2016, Met Office
 #
-# This file is part of cf_units.
+# This file is part of cf-units.
 #
-# cf_units is free software: you can redistribute it and/or modify it under
+# cf-units is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Lesser General Public License as published by the
 # Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# cf_units is distributed in the hope that it will be useful,
+# cf-units is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Lesser General Public License for more details.
 #
 # You should have received a copy of the GNU Lesser General Public License
-# along with cf_units.  If not, see <http://www.gnu.org/licenses/>.
+# along with cf-units.  If not, see <http://www.gnu.org/licenses/>.
 
 cdef extern from "udunits2.h":
     ctypedef struct ut_system:

cf_units/_udunits2.pyx

@@ -1,19 +1,19 @@
 # (C) British Crown Copyright 2016-2017, Met Office
 #
-# This file is part of cf_units.
+# This file is part of cf-units.
 #
-# cf_units is free software: you can redistribute it and/or modify it under
+# cf-units is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Lesser General Public License as published by the
 # Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# cf_units is distributed in the hope that it will be useful,
+# cf-units is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Lesser General Public License for more details.
 #
 # You should have received a copy of the GNU Lesser General Public License
-# along with cf_units.  If not, see <http://www.gnu.org/licenses/>.
+# along with cf-units.  If not, see <http://www.gnu.org/licenses/>.
 """
 Units of measure.
 

cf_units/config.py

@@ -1,19 +1,19 @@
 # (C) British Crown Copyright 2010 - 2018, Met Office
 #
-# This file is part of cf_units.
+# This file is part of cf-units.
 #
-# cf_units is free software: you can redistribute it and/or modify it under
+# cf-units is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Lesser General Public License as published by the
 # Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# cf_units is distributed in the hope that it will be useful,
+# cf-units is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Lesser General Public License for more details.
 #
 # You should have received a copy of the GNU Lesser General Public License
-# along with cf_units.  If not, see <http://www.gnu.org/licenses/>.
+# along with cf-units.  If not, see <http://www.gnu.org/licenses/>.
 
 
 from __future__ import (absolute_import, division, print_function)

cf_units/tests/__init__.py

@@ -1,19 +1,19 @@
 # (C) British Crown Copyright 2010 - 2018, Met Office
 #
-# This file is part of cf_units.
+# This file is part of cf-units.
 #
-# cf_units is free software: you can redistribute it and/or modify it under
+# cf-units is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Lesser General Public License as published by the
 # Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# cf_units is distributed in the hope that it will be useful,
+# cf-units is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Lesser General Public License for more details.
 #
 # You should have received a copy of the GNU Lesser General Public License
-# along with cf_units.  If not, see <http://www.gnu.org/licenses/>.
+# along with cf-units.  If not, see <http://www.gnu.org/licenses/>.
 
 from __future__ import (absolute_import, division, print_function)
 from six.moves import (filter, input, map, range, zip)  # noqa

cf_units/tests/integration/__init__.py

@@ -1,16 +1,16 @@
-# (C) British Crown Copyright 2016 - 2017, Met Office
+# (C) British Crown Copyright 2016 - 2018, Met Office
 #
-# This file is part of cf_units.
+# This file is part of cf-units.
 #
-# cf_units is free software: you can redistribute it and/or modify it under
+# cf-units is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Lesser General Public License as published by the
 # Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# cf_units is distributed in the hope that it will be useful,
+# cf-units is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Lesser General Public License for more details.
 #
 # You should have received a copy of the GNU Lesser General Public License
-# along with cf_units.  If not, see <http://www.gnu.org/licenses/>.
+# along with cf-units.  If not, see <http://www.gnu.org/licenses/>.

cf_units/tests/integration/test__num2date_to_nearest_second.py

@@ -1,19 +1,19 @@
 # (C) British Crown Copyright 2016 - 2018, Met Office
 #
-# This file is part of cf_units.
+# This file is part of cf-units.
 #
-# cf_units is free software: you can redistribute it and/or modify it under
+# cf-units is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Lesser General Public License as published by the
 # Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# cf_units is distributed in the hope that it will be useful,
+# cf-units is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Lesser General Public License for more details.
 #
 # You should have received a copy of the GNU Lesser General Public License
-# along with cf_units.  If not, see <http://www.gnu.org/licenses/>.
+# along with cf-units.  If not, see <http://www.gnu.org/licenses/>.
 """Test function :func:`cf_units._num2date_to_nearest_second`."""
 
 from __future__ import (absolute_import, division, print_function)

cf_units/tests/integration/test_date2num.py

@@ -1,19 +1,19 @@
 # (C) British Crown Copyright 2016 - 2018, Met Office
 #
-# This file is part of cf_units.
+# This file is part of cf-units.
 #
-# cf_units is free software: you can redistribute it and/or modify it under
+# cf-units is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Lesser General Public License as published by the
 # Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# cf_units is distributed in the hope that it will be useful,
+# cf-units is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Lesser General Public License for more details.
 #
 # You should have received a copy of the GNU Lesser General Public License
-# along with cf_units.  If not, see <http://www.gnu.org/licenses/>.
+# along with cf-units.  If not, see <http://www.gnu.org/licenses/>.
 """Test function :func:`cf_units.date2num`."""
 
 from __future__ import (absolute_import, division, print_function)

cf_units/tests/test_coding_standards.py

@@ -1,19 +1,19 @@
 # (C) British Crown Copyright 2013 - 2018, Met Office
 #
-# This file is part of cf_units.
+# This file is part of cf-units.
 #
-# cf_units is free software: you can redistribute it and/or modify it under
+# cf-units is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Lesser General Public License as published by the
 # Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# cf_units is distributed in the hope that it will be useful,
+# cf-units is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Lesser General Public License for more details.
 #
 # You should have received a copy of the GNU Lesser General Public License
-# along with cf_units.  If not, see <http://www.gnu.org/licenses/>.
+# along with cf-units.  If not, see <http://www.gnu.org/licenses/>.
 
 from __future__ import (absolute_import, division, print_function)
 from six.moves import (filter, input, map, range, zip)  # noqa
@@ -35,20 +35,20 @@
 LICENSE_TEMPLATE = """
 # (C) British Crown Copyright {YEARS}, Met Office
 #
-# This file is part of cf_units.
+# This file is part of cf-units.
 #
-# cf_units is free software: you can redistribute it and/or modify it under
+# cf-units is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Lesser General Public License as published by the
 # Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# cf_units is distributed in the hope that it will be useful,
+# cf-units is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Lesser General Public License for more details.
 #
 # You should have received a copy of the GNU Lesser General Public License
-# along with cf_units.  If not, see <http://www.gnu.org/licenses/>.""".strip()
+# along with cf-units.  If not, see <http://www.gnu.org/licenses/>.""".strip()
 
 
 LICENSE_RE_PATTERN = re.escape(LICENSE_TEMPLATE).replace('\{YEARS\}', '(.*?)')