try debug
Merge branch 'master' of https://github.com/qreal/qreal
Bags from opened interpreter metamodel is fixed.
Some bugs are fixed.
Bugs are fixed. Again.
Fixed time-to-time segfaults when deletting a group of elements from scene.
TODO: The reason is still unknown
Merge pull request #1351 from Julia-Khramyshkina/master

bags from interpreter metamodel is fixed
Merge pull request #1352 from dvvrd/robots

Fixed time-to-time segfaults when deletting a group of elements from scene
Merge branch 'master' of github.com:qreal/qreal into gui-refactoring