Fix robot problems regarding new version of Arduino
Merge pull request #1659 from X-Y/master

Fix robot problems regarding new version of Arduino
Merge branch 'master' into ide-1.5.x

Conflicts:
	libraries/RobotIRremote/examples/IRrecord/IRrecord.ino
	libraries/RobotIRremote/examples/IRrecvDump/IRrecvDump.ino
	libraries/RobotIRremote/examples/IRrelay/IRrelay.ino
	libraries/RobotIRremote/examples/IRtest/IRtest.ino
	libraries/RobotIRremote/examples/IRtest2/IRtest2.ino
	libraries/RobotIRremote/examples/JVCPanasonicSendDemo/JVCPanasonicSendDemo.ino
	libraries/Robot_Control/examples/explore/R10_Rescue/R10_Rescue.ino