a couple speed improvements
YOLO-style speed improvements
add alignment support
borders support
add range non-numeric column selector and minor speed improvement.
Merge remote-tracking branch 'origin/master' into dev

Conflicts:
	pyexcelerate/__init__.py
fix #17
remove some test files
make it a little more pythonic
more coverage, some minor utility fixes
readme update
readme update
add newline
lolwat