Tiny changes
Nothing
Clean some code and reduce size footprints.
Add AltSoftSerial and Xbee object. Reading analog pins from xbee modules.
Added xbee remote control and sensing.
Nothing important. Issue: xbee transmit communication lost when JS runs.
Working version with xbee, still missing remote control from JS.
Working version with all xbee features included.
Small format changes.
Merge branch 'xbeeFeature' into develop
Update with xbee working.