uac: set hash ids for record refresh command

- reported by Savolainen Dmitri, FS#485
uac: release lock when listing records via rpc

- patch by Savolainen Dmitri, FS#484
uac: proper set of enabled/disabled flag for reg reocrds via rpc

- patch by Savolainen Dmitri, FS#483
async: fixed typo in docs and adjusted example
modules/ims_usrloc_scscf: updated sql creation script
modules/ims_registrar_scscf: register space for notification process
textops: fix append_body_part

append was adding double '--' to the delimiter
cr: decreased logging severity of some messages

- moved some informative messages from ERR to INFO, DBG
cr: fix some cr kamctl fifo problems

- initialize builtin structures with appropiate values
modules/pua: added outbound_proxy to struct publ_info
textops: include sdp_helpr_funcs.h to get rid of compile warning

- needed for use of get_mixed_part_delimiter()
- reported by Juha Heinanen
modules/tmx: downgraded info message to debug message
- INFO: tmx [t_var.c:738]: pv_get_t_branch(): branch flags is [32768]
htable: set str shortcut to iterator name

- intended for optimization of iterator search by name
modules/ims_usrloc_scsc, modules/ims_registrar_scscf: overhaul of contact storage, more efficient and clean
	NB API's have changed but fortunately no impact to any other modules.
modules/dialog_ng: prevent seg fault if socket struct is null
modules/ims_qos: Changed Rx event process from PROC_SIPINIT to PROC_MIN
modules/ims_registrar_scscf: Changed SIP notify process from PROC_SIPINIT to PROC_MIN
dialog: fixed adding contact header to REFER generated by dlg_bridge

- reported by Paul Smith
modules/ims_registrar_scscf: new parameter user_data_always - if set S-CSCF always requests user data from HSS
Merge branch 'master' of ssh://git.sip-router.org/sip-router