fixed issue with .json file after merge
add property selector to PisakScanningGroup, add mouse-switching option to PISAK
refs #537
Merge branch 'master' of ssh://git.nimitz.pl/pisak
add right icon for predykcja header
Removed unneccesary try blocks
refs #511
Changed disabled button border image in css
refs #505
Merge branch 'master' into button-hilite