Added an Exception for ieee address null on ServiceDescriptor
Reverted gitignore from upstream
Reverted Changelog
Changed userAdmin dependency
Changed Default channel mask
Merge branch 'master' of https://github.com/marcoNieddu/jemma
sync
Merge branch 'master' of https://github.com/marcoNieddu/jemma

Conflicts:
	jemma.launch/javagal Windows.launch
BugFix on Announcement LQI
sync
Merge branch 'master' of https://github.com/marcoNieddu/jemma