Added goto-based control flow generator
Goto generator embedded correctly into the infrastructure
Inverted light sensor values for Osek
Fixed inablity to fetch data from sonar while reading the first time in NxtOsek mode
Fixed segfaults on rendering sensor`s port item after 2D model scene clearing
Fixed segfault when changing palette representation on touch monitor
Merge branch 'master' of github.com:qreal/qreal into robots
Merge branch 'master' of github.com:qreal/qreal into robots
Fixed incorrect unsaved autosave file restoration
Fixed control flow errors reporting after fatal ones
Styleguide fixes
Fixed some generated duplication
Fixed segfault on appliying settings when non-editor tabs opened
Fixed time-to-time incorrect robot`s position serialization in 2D model
Added toolbar size customization;
the default size was incremented to 30 px
Fixed segfaults on attempt to connect to nxt by tcp thread
Fixed some leaks in generators
Merge pull request #1239 from dvvrd/toolbarSize

Toolbar size customization
Merge pull request #1237 from dvvrd/robots

Bugfixes for Robots 2.5.3
Merge branch 'master' of github.com:qreal/qreal into trikSupportStage2

Conflicts:
	plugins/robots/interpreters/commonTwoDModel/src/engine/sensorItem.cpp
	plugins/robots/interpreters/commonTwoDModel/src/engine/sensorItem.h
	qrgui/mainwindow/palette/paletteTree.cpp