Merge branch 'openmp' of github.com:fei6409/PDPfinal
Heuristic now break when found any gems that h=0
Merge branch 'openmp' of github.com:fei6409/PDPfinal into openmp

Conflicts:
	MoveGem.cpp
Fixed conflicts.
Merge branch 'master' of github.com:fei6409/PDPfinal
Merge branch 'openmp'