Added debug flag in Makefile
Minor precalculation
Merge branch 'SMACK-hanno'

Conflicts:
	examples/SMACK/Makefile
trying omp
Testing OMP, various other optimizations
reverting changes
Undo accidantal changes
Switched to gcc-4.8
Merge branch 'SMACK-hanno'

Conflicts:
	examples/SMACK/Makefile