Add UI settings for Font Family and Size

[GoogleCodeExporter]

Add UI settings for Font Family and Size.

Original issue reported on code.google.com by stephen....@gmail.com on 13 Apr 2012 at 7:17

• Blocking: Implement ctrl + scroll wheel for increasing and decreasing font size #24, Implement ctrl + scroll wheel for increasing and decreasing font size #24
• Blocked on: Add UI dialog for persistent management of settings #22