noise for light and color sensor
Update d2RobotModel.cpp

correct the style
Added undo/redo framework base
added noise settings (only save and load)
little style changes
fully working noise settings
Added create command implementation
translation noise settings
little style changes
Added primary create/remove command implementation
conflicts are resolved
fixed noise settings
fixed spoilSonarReading
add motor noise
Added undo stack respectivity to digram
fixed preferencesDialog bug
Added links processing when creating and removing
Added can undo/redo actions state and modifications state processing;
Added primary resize, move and change parent undo/redo
edit mathUtils.pri