remove useless files
Remove the numpy functions make the code run with pypy
change a bit benchmark
Merge branch 'no_numpy'

Conflicts:
	emulator/cpu.py
Merge branch 'master' of https://github.com/touilleMan/jangchi

Conflicts:
	benchmark.py
	emulator/cpu.py
fix previous merge
Improve emulator.py
Start working on C implementation of emulator module