Switched Gemfile to Linux deps
Basic config details
Starting Foundation redesign

Added Foundation 5, started adding content from existing site and
updating the design.
Some quick updates to the layout
BitBalloon deployment; CryptoParty page design updates

- Added BitBalloon deploy script
- Added BB config file to gitignore

- Cropped the header photo
- Adjusted some styles
- Reveal popups are working
- Still need to do email form and mailing list signup