Merge pull request #1 from ryandjurovich/develop

Added PHP keyword
Merge pull request #2 from ryandjurovich/develop

Updated composer file for grunt-usemin-bundle
Added interactive prompt for specifying Symfony distribution
Removed use of "manifest" files, instead use applications Twig template files
Updated GruntUseminBundle version in composer.json
Merge branch 'feature/usemin-in-templates' into develop
Removed manifest files
Removed manifests from mocha test
Merge pull request #3 from ryandjurovich/develop

Removed use of "manifest" files, instead use applications Twig template files