CLC-2846 - Add .jshintrc file
https://jira.media.berkeley.edu/jira/browse/CLC-2846

* Fix JSHint errors in specs
* Add globals
* Add .jshintignore file
* Update angular-mocks.js file
Merge pull request #1874 from christianv/CLC-2846-spec

CLC-2846 - Add .jshintrc file