Add more detailed installation document

INSTALL.rst

@@ -0,0 +1,44 @@
+===============================
+Installing ``gmusicprocurator``
+===============================
+
+Requirements
+------------
+
+Backend
+~~~~~~~
+
+* Python 2.7 (only tested with CPython)
+* virtualenv (optional, but recommended)
+
+Frontend
+~~~~~~~~
+
+* Sass_
+* Node.js + NPM
+* Bower (``npm install bower``)
+* CoffeeScript (``npm install -g coffee-script``)
+* UglifyJS2 (``npm install -g uglify-js``)
+* importer (``npm install -g importer``)
+
+
+.. _Sass: http://sass-lang.com/
+
+Instructions
+------------
+
+These instructions are similar to the quick installation in ``README.rst``.
+This is meant as a supplement, so that the HTML5 frontend is installed
+correctly.
+
+.. code-block:: console
+
+   $ git clone --recursive https://github.com/malept/gmusicprocurator.git
+   $ cd gmusicprocurator
+   $ bower install -p  # Added for frontend installation
+   $ virtualenv venv  # Added for creating a separate virtualenv
+   $ source venv/bin/activate
+   (venv) $ pip install -r requirements.txt
+   (venv) $ python -m gmusicprocurator list_devices --no-desktop
+   # See quick install in README.rst
+   (venv) $ python -m gmusicprocurator runserver

README.rst

@@ -25,7 +25,8 @@ Quick Install
 
    This has only been tested on Python 2.7.
 
-These instructions are for running the proxy only.
+These instructions are for running the proxy only. For proxy + frontend
+instructions, consult ``INSTALL.rst``.
 
 Create a config file in ``~/.config/gmusicapi/gmusicprocurator.cfg`` that looks like
 this:
@@ -39,7 +40,7 @@ Then run the following:
 
 .. code-block:: console
 
-   $ git clone git://github.com/malept/gmusicprocurator.git
+   $ git clone https://github.com/malept/gmusicprocurator.git
    $ cd gmusicprocurator
    $ pip install -r requirements.txt
    $ python -m gmusicprocurator list_devices --no-desktop