Implement BluetoothConnectionService
Document F4 as bluetooth toggle.
Add an informative comment..
Implement BatteryStateService
Document F5/+/- for battery state control
Cosmetic: move F4/F5 behind F3
Implement AccelerometerService for accel_tap_*
Document x/y/z for accel_tap control
Fix read_string/data and write_data signature for SDK2
Implement Storage
Add new sources to OSX Makefile
Yes it's persistent with an 'e' not an 'a'..
Sorry.. missed that one
Merge pull request #12 from Shirk/api20-additions

SDK2 Additions: BluetoothConnectionService, BatteryStateService, AccelerometerService (accel_tap), Storage