Removed TODO
BM-362: 'Create module from selection...' should reuse the version of
the original module
removed unused required bundle
renaming xref3 packages, part 1
Rename XRef3 Packages, Part 2
Rename XRef3 Packages, Part 3 (final)
Removed unused properties and variables
Renamed Bundle org.bundlemaker.core.ui.experimental =>
org.bundlemaker.core.ui.editor.xref3
"Disbaled" old crossreferencer, made 3-way the new default