Fixed #1062
Merge branch 'master' of github.com:qreal/qreal into robots
Fixed #1049
Fixed #1046
Merge branch 'master' of github.com:qreal/qreal into robots
Fixed #983. Known problems: each time after graphical paste redo stored id must be changed to newly generated so aftergoing commands touching pasted element may not work correctly
Fixed #1087
Some improvement to palette code
Fixed wait blocks in documentation
Fixed #1092
Fixed #1091
Fixed #1090
Fixed #1101
Some code improvement
Removed old attempts to repair translitions
Removed commented out code
fixed compilation errors