Merge pull request #39 from bdrumheller/working

implemented sra fixed make file no warnings
mult sra
Fixed MULT
Merge pull request #40 from tassiahmed/working

Fixed MULT
fixed conflict
fixed overflow
Merge pull request #41 from tassiahmed/working

fixed overflow
Implemented timer
Merge pull request #42 from tassiahmed/working

Implemented timer
Merge branch 'master' of https://github.com/tassiahmed/comporgfinal
eliminated merge conflict
Conflicts:
	comporg-mips-sim/sim/sim.c
commented testcode