fixed jshint issues - removed anonymous function() definition within a loop, with no 'code' variable being passed to
cleaning up jshint semi-colon issues
adding javascript implicit strict
cleaning up jshints issues
Merge branch 'cleanup-jshint-warnings' of https://github.com/lirantal/mean-cli into lirantal-cleanup-jshint-warnings

* 'cleanup-jshint-warnings' of https://github.com/lirantal/mean-cli:
  cleaning up jshints issues
  adding javascript implicit strict
  cleaning up jshint semi-colon issues
  fixed jshint issues - removed anonymous function() definition within a loop, with no 'code' variable being passed to