(feat) show data from server in teacher view
Merge pull request #46 from christophertrev/refactor/teachView
(refactor) D3 into custom angular directive. Closes #13
Merge pull request #47 from bethjohnson/master

(refactor) D3 into custom angular directive. Closes #13
(test) Add basic scaffolting for test
Merge pull request #48 from christophertrev/test/basic
(feat) Add teacher login page.  Set default landing page to teacher login page.  Closes #44