Merge pull request #1412 from dvvrd/robots

TRIKStudio 3.0.0-rc2 prerelease fixes
Updated trikRuntime version
Merge pull request #1413 from qreal/trikRuntime-version

Updated trikRuntime version
Merge branch 'master' of https://github.com/qreal/qreal into robots
Online installer manual improved for thirdparty users