Initial checkin
Refactoring; altimeter is now units-aware
Now draws hands.

Minor tweaks to Gauge
Updated preferences

Updated intents for Kollsman activity
Added Fling and keep screen on preferences
Added an icon
Fixed compiler warnings in Gauge and Globals
Altimeter activity now gets clicked from Altimeter

This will prevent the Kollsman window from popping up just because
some other part of the app was clicked.
Added artwork, Makefile
removed dead code
Fixed minor initialization issue
Initial commit