Refactor websocket
Merge remote-tracking branch 'origin/master' into securitywidget
Adapte gameModel
Websocket connector + variableFacade plugin
Ref facades in Y.Wegas.Facade

* Change Y.Wegas.*Facade to Y.Wegas.Facade.*
Example: Y.Wegas.VariableDescritorFacade ->
Y.Wegas.Facade.VariableDescriptor
Merge branch 'securitywidget'

* securitywidget:
  Ref facades in Y.Wegas.Facade
  Websocket connector + variableFacade plugin
  Adapte gameModel
  Refactor websocket

Conflicts:
	wegas-app/src/main/webapp/wegas-app/js/persistence/wegas-mcq-entities.js