Merge github.com:droundy/visual-hash
fix bug in matching

Tested on darcy.

optimized fractal algorithm took 15.53 seconds
move Memory into a file for unused code, and tweaks to Matching

Tested on darcy.

optimized fractal algorithm took 15.47 seconds
stuff from meeting with Josh

Tested on bennet.

optimized fractal algorithm took 9.6 seconds
Merge branch 'master' of github.com:droundy/visual-hash
add data output

Tested on bennet.

optimized fractal algorithm took 9.47 seconds
Merge github.com:droundy/visual-hash

Conflicts:
	main.py