Merge pull request #183 from codecombat/master

Merging a few days of progress into the production branch
Merge branch 'master' into production
Merge branch 'master' into production
Merge branch 'master' into production
Merge branch 'master' into production
Merge pull request #244 from codecombat/master

Merge production into master for deploy
Merge pull request #263 from codecombat/master

Merging into production
Merge pull request #269 from codecombat/master

Merged progress into production
Merge branch 'master' into production
server : move routes files (HTTP endpoint) in a new "routes" folder
server reorganize files and folder by features

- move and rename files
- use associative arrays which store handlers for 'dynamically'
  load module from de db route
- store models_path in test/server/common,
  a global model variable has the same name that the filename of the model
remove unused modules
Merge branch 'master' into production
Merge branch 'master' into production
server db route (handlers and schemas)

- use associative arrays to store path/filename
- add more test for schemas
Merge branch 'packagebyfeature' of https://github.com/smoratinos/codecombat into feature/server-refactor
Upgrade from Bootstrap 2 to Bootstrap 3
Merge branch 'feature/server-refactor'
Reworked how sprites flip when rotated.
Merge branch 'bootstrapMigration' of https://github.com/TomSteinbrecher/codecombat into feature/bootstrap3

Conflicts:
	app/templates/play/level/playback.jade