Move add_action( remove_after_theme_row ) to ...

... class-theme-updater.php
Merge pull request #36 from grappler/develop

Move add_action( remove_after_theme_row ) to ...
allow for updates against non-master branch to ignore tags and update on branch
cleanup un-necessary variable declarations
combine description and change log in theme view details, multisite only
fix remove_after_theme_row to use passed variables of Theme API, added array to include repository URI for when BitBucket and others are supported.
readme and changes
make remove_after_theme_row even simpler. Use all of Theme API
update changes and version bump
Merge branch 'refs/heads/develop'