for fixing #1099 :
"Сделать залипание инструмента при выборе. Переключение на новый инструмент самим пользователем"
added icon file for 'noneButton'
for fixing #1099 :
"добавить к мыши маленький значок выбранного инструмента"
(but icons (for this) should be changed)
little code fixing
diagram node load fix
fixed showing groups from other editors
Fixed incorrect color sensor initialization code generation in full mode
fixed #1100
Added russian C code generator
Replaced && with 'и'
Fixed initial dialogs minimizing
Merge branch 'master' of github.com:qreal/qreal into robots

Conflicts:
	qrutils/qRealDialog.cpp
Fixed #1088
Corrected initial node not found validation
Made it partly working.
Fixed #1014
Fixed dragging start from the whole draggable area in palette
Merge pull request #1114 from dvvrd/robots

Some bugfixes for QReal:Robots 2.5.0
Merge remote-tracking branch 'origin/#1100'
icon and translation for "return to initial state" button