Laser Scaling, Canvas Resize,

The canvas in RECEIVER_static now scales when the window is resized.
Laser now scales with window size(still some issues though).
Merge branch 'master' of https://github.com/vasyaivanov/mobremcon

Conflicts:
	BACKEND/FRONTEND/www/index.html
Merge branch 'master' of https://github.com/vasyaivanov/mobremcon

Conflicts:
	BACKEND/FRONTEND/www/index.html
	BACKEND/FRONTEND/www/js/LASER_CONTROL_mobile.js