added everything new back
new xbee-remote v2.0
lots of new remote improvements. working (buggy) PID changing and storage.
removing removed files.
rework of the quad PID storage. now uses way less memory and just keeps everything in eeprom. Flys great.
changed PID adjust to setting adjust.. added a bit too much complexity though.
flying, lots of support for new quad settings.
don't let quad divide by 0. more scale in P and D
Create README.md with basic info