(feat) specfic url "/class/:classID" sends classID info with socket event
Merge pull request #41 from christophertrev/feat/classURL
(feat) Create interface to query the database.  Closes #36
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
(feat) show data from server in teacher view
Merge pull request #46 from christophertrev/refactor/teachView
Saving work from Dec 10 on Humanity
(refactor) D3 into custom angular directive. Closes #13