rev1 resolved other minor issues, added battery sense, routed all power through LDO and added diode mixing to power input.

rev1 fixed sim card holder / reset button clearance issue

rev1 fixed and sent to fab

first PCB rev1 fixes

first PCB rev, minor fixes to software

sleep tested and cleanup completed.

added and testing sleep.

base features implemented, need cleep and cleanup.

starting over on dog tracker, should be less fucky now

fixed dog tracker and added deep sleep