Fix Align to Grid
Merge pull request #627 from ethelle/master

Fix align to grid
Merge pull request #626 from dvvrd/robots

Набор фиксов для QReal::Robots #1
Merge branch 'master' of github.com:qreal/qreal into robots
Merge branch 'robots' of github.com:dvvrd/qreal into robots
Merge branch 'robots' of github.com:dvvrd/qreal into robots
Fixed sonar reading direction