Merge pull request #34 from noodle/master

(refactor) Connect server to mongo database.  Closes #32
Merge pull request #35 from noodle/master

(bug) Correct spelling of MONGOLAB_URI environment variable
(refactor) Removed redundant bower comps. Moved bower.json to root. Created bowerrc
Merge pull request #38 from christophertrev/bug/bowerDeps

(refactor) Removed redundant bower comps. Moved bower.json to root.
(refactor) Teacher.js more modular. Closes #30
Merge pull request #39 from bethjohnson/master

(refactor) Teacher.js more modular. Closes #30
(feat) Add teacher view of classes. Hardcoded.
Merge pull request #37 from christophertrev/feat/showClasses

(feat) Add teacher view of classes. Hardcoded.
(feat) specfic url "/class/:classID" sends classID info with socket event
Merge pull request #41 from christophertrev/feat/classURL
Merge pull request #42 from noodle/master

(feat) Create interface to query the database.  Closes #36
(feat) Add quick and dirty auth for students
Merge pull request #43 from christophertrev/feat/classURL