add Gruntfile
add Gruntfile

JoergMueller/clean-Zf2-angular-backbone-websocket-mongodb,JoergMueller/clean-Zf2-angular-backbone-websocket-mongodb,JoergMueller/clean-Zf2-angular-backbone-websocket-mongodb,JoergMueller/clean-Zf2-angular-backbone-websocket-mongodb,JoergMueller/clean-Zf2-angular-backbone-websocket-mongodb,JoergMueller/clean-Zf2-angular-backbone-websocket-mongodb