Multisite: Removed uuid module dependency to be compatible to python < 2.5

Conflicts:
	ChangeLog
Merge branch 'master' of mathias-kettner.de:check_mk
Removed debug output - sorry
FIX: remove Javascript debug popup from multi-string input fields
Updated changelog
Merge branch 'master' of mathias-kettner.de:check_mk

Conflicts:
	ChangeLog