Removed doesn't working filters

Added offset filter
Renamed creator to reporter

Updated node description
Added example workflow
Added reopen and first close fields
Merge branch 'bugzilla_online_plugin_feature' into bugzilla_online_plugin_with_component_feature

Conflicts:
	ic-depress-its-bugzilla/src/org/impressivecode/depress/its/bugzilla/BugzillaOnlineClientAdapter.java