JSHint against app, not output (closes #3)
Ignore lockfile and Karma logfile
Merge pull request #48 from mixonic/ignore

Ignore lockfile and Karma logfile
Exclude `test_helper.js` and `test_loader.js`

Both the files are included separately. No need to transpiled and added
to `tests.js`
Merge pull request #50 from manoit88/master

Exclude `test_helper.js` and `test_loader.js`
Merge branch 'jshint'
Updated readme for jshint
Bump grunt-contrib-jshint version
Update README.md