Version 0.7 - Clay offline config support

With Pebble 3.13 settings can be changed whilst offline, without internet connection.

Version 0.6

• Initial Chalk/Round support
• Uses latest watchface framework

Version 0.5

New font, and initial release of Jupiter Mass Xen

Version 0.4

Background color can now be set on Basalt.
Config now uses Slate - https://github.com/pebble/slate