added operations
changed mem place
added prototypes of operations
had been broken decoder
Merge branch 'HEAD' of https://github.com/verinov/emulatorPDP11.git

Conflicts:
	EmulatorPDP11.cpp
	EmulatorPDP11.h
Merge branch 'master' of https://github.com/verinov/emulatorPDP11

adding operation
broking decoder
adding tables