Merge pull request #2 from nickschuch/master

Adds push tag support.
Fix redeclared function.
Fix issue when 0.0.0 is created and cannot continue to 0.0.1.
Adds phpunit support.
Adds Travis support.
Merge pull request #2 from previousnext/master

Back to the source
Merge pull request #1 from nickschuch/master

Sync with nickshuch