Added WaitForUp button block, motors bug fixed and added some small corrections.
All WaitForButton blocks added.
Merge pull request #9 from DenisKogutich/master

All WaitForButton blocks added, motors bug fixed and added small corrections.
Merge branch 'master' of git://github.com/Mihail-M/qreal

Conflicts:
	plugins/robots/editor/generated/robotsMetamodel.xml
	plugins/robots/interpreters/ev3KitInterpreter/src/ev3KitInterpreter.pri
	plugins/robots/interpreters/ev3KitInterpreter/src/robotModel/ev3RobotModelBase.cpp