Adding multiplication checking (this: x*2 x*4 x*8 .etc to: x<<2 x<<4
x<<8 etc)
Adding  multiplication checking 
this:
	x*2 x*4 x*8 etc
to:
	x<<1 x<<2 x<<3 etc
Merge branch 'master' of https://github.com/c00kie-monster/projekt-zespolowy.git