Updated version string
Added HardwareSerial for Arduino 1.0.3
Version 0.81
Fixed readme
Fixed config comments
Fixed Megatronics Pins
Fix for AD595
Update README.md
Merge pull request #67 from Kenzu/patch-1

Update README.md
Enable hot end cooler if temp>50
More pricise table for GT104, Megatronics 2.0 pin table
Fixed rumba current setting
Smaller fixes
Removes individual homing of x,y,z from LCD menu when printer is delta where it isn't used.
Merge pull request #77 from Halopend/temp

Remove individual X,Y,Z homing from delta printers
Adde missing OPSMoveAfter initalization, added board 21 gen3 PLUS
Compilation bugfix for I2C beeper

Software does not compile when you define a beeper connect through I2C.
Merge pull request #80 from Jerome-PS/patch-1

Compilation bugfix for I2C beeper
Added Melzi board, bug fixes
Implement M300: Play beep sound