Merge pull request #672 from dvvrd/robots

QReal:Robots 2.3.0 RC1
"unattended" renamed to "auto"
Merge pull request #685 from qreal/installer

"unattended" renamed to "auto"
Fixed #692
Fixed #693
Added comment block without specific links
Merge pull request #716 from dvvrd/fix693

Fixed #693
Merge pull request #714 from dvvrd/fix683

Fixed #683
Shortcut description moved to ui file
Merge pull request #715 from dvvrd/fix692

Fixed #691