Tests

# Changes #

### test/bower.json ###
- Added dependencies for Underscore, Moment, List, and jQuery.

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### test/index.html ###
- Included scripts needed for testing.

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### test.js ###
- Created test to make sure the Groups collection is successfully being fetched.
- Created test to verify that a randomly generated Group ID is always five characters.
- Created test to verify that a randomly generated Group ID always contains only lowercase alpha characters. (a-z)