Bumps SHA's
Uses recipe to update menubar clock format

Adds example of how to customize format in the node_attributes.
Merge pull request #40 from codeword/with_update_clock

Uses recipe to update menubar clock format
Removes bettertouchtool

- We don't think this is a heavily used utility
- it wasn't able to download
- which meant we couldn't build a developer image

==> Downloading http://www.boastr.de/BetterTouchTool.zip
curl: (7) Failed connect to www.boastr.de:80; Connection refused
Merge pull request #41 from codeword/drops_btt

Removes bettertouchtool
Move to using cleaner github format.
Update librarian for better caching.
Add hashbang for syntax detection.