Adds script to do release setup.

[coollog]

Fixes #479 .

[codecov]

Codecov Report

Merging #481 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #481   +/-   ##
=======================================
  Coverage   68.89%   68.89%           
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  Files          89       89           
  Lines        2135     2135           
  Branches      331      331           
=======================================
  Hits         1471     1471           
  Misses        520      520           
  Partials      144      144

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[loosebazooka]

presumably there's no maven mechanism for this?

[coollog]

This is essentially what we have for our manual instructions, just put in script for so we can just run it with a version number. It uses the mvn versions:set versions:commit command.

[loosebazooka]

hah, the colors, nice.

[coollog]

Added the newline at the end of the file.