add support for option key chordings
doc changes, better asserts
better keypress display
change api

pretty names for Ctrl-Option-keys
add docs on how events are named
change get_event to take a a keynames optional param
version bump for api changes and added keys
import cleanup
add default behavior to fmtstr.split(sep=None), version bump
added linesplit function, bump version
Removed "Meta" because they were not UTF-8 compatable.
Merge pull request #7 from zunayed/master

Removed "Meta" because they were not UTF-8 compatable.