Read/Write Offsets to EEPROM

On virgin run, write default offsets to EEPROM.
On restart load , load offsets from EEPROM
On Auto Calibrate write new offsets to EEPROM
remove debug delay

remove debug delay on startup
remove fudge offsets

Fudge offsets not needed. Still trying to work out why ED sometimes
offsets the view in headlook even when supplied 0,0.  May be windows
calibration thing
Merge pull request #1 from pocketmoon/master

To shawn from pocketmoon