Update uimenu.h

Fixing the feedrates menu wich was displaying the acceleration values instead of the feedrates.
Merge pull request #112 from leramleram/patch-1

Update uimenu.h
added get_fan_speed(), removed hard coded fan pwm_pos from ui.cpp
added EXTRUDER_FAN_COOL_TEMP to define extruder cool down temperature
Merge pull request #117 from lajos/fan_pwm

added get_fan_speed(), removed hard coded fan pwm_pos from ui.cpp
Merge pull request #118 from lajos/ext_cool_temp

added EXTRUDER_FAN_COOL_TEMP to define extruder cool down temperature
Fixed compile issue, fixed delta printer bug with feedrate multiplyer.
Fix M251 command by including reset of X and Y axes, not only Z.  This should prevent the crashes users were seeing when attempting to use this command (M251 S2).
Merge pull request #154 from edwardhughes/m251

Fix M251 command for Deltas by including reset of X and Y axes, not only Z.
Fixed RUMBA pin setting for heated bed/extruder 2-3
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into myconfig
Fix config after merge from master