improvements from scrutinizer
plug changes
Merge pull request #131 from cordoval/131-clean-ups

This PR was merged into gushphp:master branch.

Discussion
----------

clean ups



Commits
-------

0c11ec7c02187be6b85b3270c70627c8d19c5722 improvements from scrutinizer cordoval
79e2e9fd06df9ccf15b3ea7d6cd06c24085a1bfd plug changes cordoval