Fixed reconnection to other TRIK controller.
Fixed NXT Tools buttons disapearing after uploading files whoose names consists of digits
Drawing palette section translation corrected for markers case;
Say example saved version incremented to 3.0.0-rc2 for disabling autoconvertion message
Merge pull request #1412 from dvvrd/robots

TRIKStudio 3.0.0-rc2 prerelease fixes