ObjXMPP  Tags and Properties

Tags and Properties for Check-in 2cd55876c4

Context
2011-03-30
11:35
Only set OBJC if it is empty.
This way, OBJC can still be overridden.
check-in: 2cd55876c4 user: js tags: trunk
2011-02-08
19:45
Initial commit. check-in: acb2c5cbf0 user: js tags: trunk