Merge branch 'master' of https://github.com/qreal/qreal into trikDemos
Merge branch 'trikDemos' of https://github.com/qreal/qreal into trikDemos
Merge branch 'trikDemos' of https://github.com/qreal/qreal into trikDemos
Merge branch 'trikDemos' of https://github.com/qreal/qreal into trikDemos
support for keypress wait