Update README.md
Added feature for beautifying on save. Refs #33
Merge branch 'feature/on_post_save'
Bumped version to 1.2.0
Update README.md
Update README.md
Fixed beautifyOnSave for windows; PEP8 style improvements. Refs #33
Bumped version to 1.2.1
Removed blanklineBetweenSelectors feature. Refs #38, #37, #30
Updated README
Bumped version
Update README.md
Initial attempt at beautifying user selection. Refs #43

This was done in haste, as this feature is currently not working. I need a better way to correctly determine indentation.