Merge pull request #39 from meghanlarson/master

Better admin interface, switch back to mongodb for db, start of ui for equations
Merge pull request #40 from meghanlarson/master

Support for html5 and png as image tag
Merge pull request #41 from meghanlarson/master

Changes for html5 uploads
Merge pull request #42 from meghanlarson/master

Increase timeout.
Merge pull request #43 from meghanlarson/master

Redis install for kue, Async HTML5 Processing
Merge pull request #44 from meghanlarson/master

FIx validation and admin
Merge pull request #45 from meghanlarson/master

Add endpoint
Merge pull request #46 from meghanlarson/master

Allow cors
Merge pull request #47 from meghanlarson/master

Tighten up routes, better validation for mml
Merge pull request #48 from meghanlarson/master

MMLC-93 Return error response, even in production
Merge pull request #49 from meghanlarson/master

Add ability to download components
Merge pull request #50 from meghanlarson/master

Open equations in window
Merge pull request #51 from meghanlarson/master

Fixes to png handling
Merge pull request #52 from meghanlarson/master

Changes to html5 download endpoint based on code reading
Merge pull request #53 from meghanlarson/master

MMLC-75 Require extra parameter for preview instead of for json
Merge pull request #54 from meghanlarson/master

MMLC-75 use wantsJSON instead of optional query param
Merge pull request #55 from meghanlarson/master

MMLC-9 add components to feedback tab in admin, set focus on tab click, ...
Fixing conversion spec to match new URL.
MMLC-122: Initial login spec.
Update localhost address.