Merge pull request #15 from rocketu/implementation-johnny

the best front-end EVA
Merge pull request #16 from rocketu/implementation-johnny

updated navbar and several links
Merge pull request #17 from rocketu/implementation-johnny

updated sticky footer and also included style.css since it was not in th...
Merge pull request #18 from rocketu/implementation-johnny

fixed the logged-out page and also updated the register padding
classroom models, feedback, feedback views, finished completion forms
Merge pull request #19 from rocketu/frontend-arno

classroom models, feedback, feedback views, finished completion forms
put student list on teacher profile
Merge pull request #20 from rocketu/additions_gl

put student list on teacher profile
added new views to the profile settings and mod styling to navbar
updated conflicts and converged the models