first steps
rough changes
little changes
errors corrected
changes for support several robot on one scene first steps
selection on the scene with many robots
serialization and deserialization
removed the commented code and
crutch
merge with qreal/master
corrected remarks
little changes
description to classes
Added 'robots-' prefix to robots libs
Generator libs renamed and grouped by kits
little changes
fixed crash on deleting display
Nxt generators common code moved to NxtGeneratorBase lib
Merge branch 'master' of github.com:qreal/qreal into generators-refactoring

Conflicts:
	plugins/robots/generators/nxt/nxtOsekCGenerator/nxtOsekCGeneratorPlugin.cpp
	plugins/robots/generators/nxt/nxtOsekCGenerator/nxtOsekCGeneratorPlugin.h
	plugins/robots/generators/russianCGenerator/russianCGeneratorPlugin.cpp
	plugins/robots/generators/trik/trikQtsGenerator/trikQtsGeneratorPlugin.h
	plugins/robots/interpreters/commonTwoDModel/commonTwoDModel.pri
	plugins/robots/interpreters/ev3KitInterpreter/src/ev3KitInterpreter.pri
	plugins/robots/interpreters/interpreterBase/interpreterBase.pri
	plugins/robots/interpreters/interpreterCore/interpreterCore.pri
	plugins/robots/interpreters/nxtKitInterpreter/src/nxtKitInterpreter.pri
	plugins/robots/interpreters/trikKitInterpreter/src/trikKitInterpreter.pri
	qrgui/dialogs/preferencesDialog.cpp
	qrtranslations/ru/qrgui_ru.qm
	qrtranslations/ru/qrgui_ru.ts
Made it compiling under linux after merge