use release version of dronestream

version 1.1.0 contains Laurent's patches
save handle to video stream object in cockpit
serve drone stream client code from module
Merge branch 'dronestream-module'

Conflicts:
	plugins/video-stream/public/js/nodecopter-client.js
Merge branch 'save-videostream-handle'
Merge branch 'master' of github.com:eschnou/ardrone-webflight
Merge branch 'master' of github.com:eschnou/ardrone-webflight
filter plugin css and js by extension
otherwise your editor's backup files get loaded, too.
increase timeout for client
add button for flat trim
Merge branch 'master' of github.com:eschnou/ardrone-webflight

Conflicts:
	views/index.ejs
bump drone stream to fixed version 1.1.1