removed pyc from tracking.
Added initial files for a unified LLFI execution point.
Checkpointing. llfi.py now interacts with instrument.py correctly.
llfi-inject is now functional.
Added llfi-profile.
Simplified llfi.py and merged main help and usage.
Added llfi-compile and fixed bugs in argparsing llfi-instrument.
Fixing merge issues from python3

Conflicts:
	bin/inject.py
	bin/instrument.py
	llfi.py
merging unified branch