dialog: fix datestop output for list* RPC commands
presence: bugfix: Add option to disable per-Table lock for database layer
(causes trouble with MySQL in DB_ONLY mode)
mqueue: Add new psuedo-variable to return mqueue size

- Using PV will return a value when the length is zero
	pkg/centos: added snmpstats MIB files to spec file

	- Some files were missing from the snmpstats module
	when packing into rpm. Adding them to the rpm spec file
modules/ims_usrloc_scscf: New features to fully support subscription to reg_event
	Main change add API to presence module library to store the callid/totag/fromtag presentity combination
	Also only remove IMPU from usrloc if there are no subscriptions to it
modules/ims_registrar_scscf: lookup.c - fixed term_impu_registered to work for tel URI as well as SIP URI
modules/ims_registrar_scscf: New features to fully support subscription to reg_event
	Main change to support PUBLISH of reg event information
	And to use new usrloc API storage of callid/totag/fromtag presentity combination to correctly process usbsequent SUBSCRIBE
modules/ims_registrar_pcscf: New features to support P-CSCF subscription and publishing reg event
	Migrated pua_reginfo functionality to ims_registrar_pcscf so ims_usrloc_pcscf is used
	New features include subscribing to reg event on Registration, processing notifications and publishing when reg event changes
modules/ims_qos: Changed Rx event processor child from PROC_NOCHLDINIT to PROC_SIPINIT
examples/pcscf and scscf: Changed config file to use new P-CSCF subscription and publish reg event
pkg/kamailio/deb: unifying debian packaging
pkg/kamailio/deb: wrap-and-sort control files