Firefox workaround, and fixed mix slider feedback in testpage
 Add sound_intensity and sound_loop_trigger rules
Merge remote-tracking branch 'origin/client-dev' into client-dev
 Add sound_intensity and sound_loop_trigger rules
Merge branch 'client-dev' into client-dev-archive-anim

* client-dev:
  Add sound_intensity and sound_loop_trigger rules
  Add sound_intensity and sound_loop_trigger rules
  Firefox workaround, and fixed mix slider feedback in testpage

Conflicts:
	client/data/project_rules.json