Adds scenario state toggling

Added scenario play/pause toggling in web server
Adds log handling in server rake task

Rake task now honors RASP_LOG
Removes old crap
Merge branch 'devel' of github.com:erasme/raspeomix into devel

* 'devel' of github.com:erasme/raspeomix:
  Changes webclient handling
  Implements handling of webclient messages
  Fixes problem with videoclient not starting
Merge branch 'devel' of github.com:erasme/raspeomix into devel

* 'devel' of github.com:erasme/raspeomix:
  Fixes minor bugs and log
Fixes formula for EZ-1

Kinda same as the previous one...
Fixes startup script and tasks

Adds server start in bashrc
Fixes server rake task when log destination is empty
Fixes scenario threshold
Merge branch 'devel' of github.com:erasme/raspeomix into devel

* 'devel' of github.com:erasme/raspeomix:
  Reworked exchanged faye messages
  Code cleanup

Conflicts:
	server/public/js/raspberry.js
	tests/scenario_storysteling.json