Double to single quotes.
Allow RedHat based distributions to choose `epel-testing` to bootstrap. Fixes #190.
Fix installation type checking.
Fix distributions testing packages support check.
Fix `test_install_testing` unit test. Logic was wrong.
Fixed issues address in comment.

Removed authors from header which will get it's own file.
Add an authors file.

Added @akoumjian, @alexvh, @plueschopath, @bruce-one, @cvrebert, @deployboy, @terminalmage, @geoffgarside, @jeffh, @ixela, @mguegan, @nevins-b, @aboe76, @s0undt3ch, @visualphoenix, @rca, @tateeskew, @thatch45, @kozhukalov and @whitmo to the authors file.
Make the rst table render properly.
A blank line is required.
Final table formatting fixes.
Typo. Thanks @cvrebert.
Merge pull request #196 from s0undt3ch/develop

Support epel-testing for RedHat based distributions.