Refactored onionshare

Packaged, refactored the main function, added a setup.py, added a better
.gitignore
Merge branch 'ikkebr-master'

Conflicts:
	onionshare.py
minor readme changes
starting at version 0.1, and setting python dependencies
removing bundled libraries
renaming onionshare.py to onionshare
packaging onionshare more proper-like
moved onionshare binary to bin folder
adding data files to MANIFEST.in