Drawing Grid
d2 scene grid update
Merge branch 'robots' of https://github.com/dvvrd/qreal into labyrinth
d2scene grid update
Walls align without changing with cell size change
Walls alligns to the grid
bugs fixed. added alignment when walls resizing
All right with walls allignment
Robot item shift-alignment
Robot item shift-alignment
resize walls and lines with shift
Bug with resizing fixed
Layout added
fix in ui
merged with robots
Little fix in drag
Protected fields
Merge pull request #13 from DmitriyChernov/labyrinth

Labyrinth mode in 2D model
Some codestyle modifications
Merge branch 'robots' of github.com:dvvrd/qreal into labirynth

Conflicts:
	plugins/robots/robotsInterpreter/details/d2RobotModel/d2Form.ui
	plugins/robots/robotsInterpreter/details/d2RobotModel/rotater.cpp
	plugins/robots/robotsInterpreter/robotsInterpreter.pro
	plugins/robots/robotsInterpreter/robotsInterpreter_ru.qm
	plugins/robots/robotsInterpreter/robotsInterpreter_ru.ts
	qrgui/dialogs/startDialog/startDialog.cpp
	qrgui/qrgui_ru.ts
	qrgui/view/editorViewScene.cpp
	qrkernel/settingsDefaultValues
	qrutils/graphicsUtils/graphicsUtils.pri