c# core: fix for PAM
Merge branch 'develop' into pt70140526
nuget package for 3.6
Merge branch 'develop' into pt70140526
PAM fix and user state related

consolidation of local user state and user state
bounce sub connection on user state change
PresenceHeartbeatInterval default value
minor change
Updated test cases based on PAM fix
updated app.config file for error filter level
updated test case for large message 32K limit
iis: PAM fix and user state related
sl: PAM fix and user state related
wp8: PAM fix and user state related
wp7: PAM fix and user state related
Merge branch 'develop'