Increase horizontal size of labels in the edit_metadatoa window
to avoid a cutdown problem with the Description label.

modified:   mythburn-ui.xml
A few tweaks to the position of the selecedactive highlight selectbar.
Moved buttonlist arrows up 1.

modified:   mythburn-ui.xml
Tweaked the position of shape name position-right-line under
the thumbfinder window in mythburnd-ui.xml.

modified:   mythburn-ui.xml
Bumped version to 4.42.

modified:   themeinfo.xml