move database setup (mongodb) out of db route (http endpoint)
use a mapping for handlers, schemas, and routes
rename some variables
Merge pull request #340 from smoratinos/master

server refactor db routes
Allowed multiple versions of MongoDB
Various fixes.
Fix for the dynamic programming level of project dota.
Fixed the positioning of the thang components view in the thang editor.
Actions without a container or animation to show don't show anything.
Fixed display of actions using container in the thang editor.
delete unused code on server
Improvements to how Tome subviews manage Thang updates.
Merge branch 'master' of https://github.com/codecombat/codecombat
Fixed the thang components edit view in both locations now.
Improvement for errors updating action of non-existent Thangs in HUD.
Updates for ThangsList refreshing its Thangs.
correct systems tab view test describe
Possibly hooked up scaleFactorX and scaleFactorY.
Merge branch 'master' of https://github.com/codecombat/codecombat
Turned off Olark for now.