OPS Menu bug fix

Fixes a bug where the "move after" setting in the OPS menu becomes
unchangable for any value above 10% as it defaults to 100%.
Merge pull request #85 from Halopend/temp

OPS Menu bug fix
Version 0.82
Version 0.82
Better extruder count checks to prevent errors
Version 0.82.2 fixes communication problems
Display a message over serial port when user tries to set a bed temperature higher than HEATED_BED_MAX_TEMP
Merge pull request #98 from Metamaquina/max_bed_temp_message

Display a message over serial port when user tries to set a bed temperat...
Merge branch 'master' of https://github.com/repetier/Repetier-Firmware