Cleanup obsolete combo box form field code
NEXUS-6622: Continue if JDK/HC gives up on charset determination
NX-390: various refactorings for OSGi
Merge pull request #554 from sonatype/NEXUS-6622-unknown-charset

NEXUS-6622: Continue if JDK/HC gives up on charset determination
Set status description to Disabled if task is not enabled, since this is not a concept the underlying scheduler exposes in its TaskState
Merge pull request #552 from sonatype/remove-obsolete-formfields-code

REVIEW: Cleanup obsolete combo box form field code
Merge remote-tracking branch 'origin/master' into NEXUS-6537-fs-move
NEXUS-6537: Simplest