bugfix: add missing injection strings on the directive function; fix jshint error; update version to 0.4.1
Merge branch 'master' of github.com:bdb-opensource/simple-grid into gh-pages

* 'master' of github.com:bdb-opensource/simple-grid:
  bugfix: add missing injection strings on the directive function; fix jshint error; update version to 0.4.1