pua_reginfo: reflect use domain from usrloc

- avoid duplicate contacts if domain is not considered
- patch by  Wonbin Cho, FS#350
Makefile.defs: version set to 4.1.0-pre1
presence_dialoginfo: check relevance of the state for single dialog notification

- rework from a patch in tracker, FS#341
sl: fix startup detection of event route

- patch by Sergey Okhapkin
dispatcher: typo and ids to sections in documentation
pua_dialoginfo: fixed code formatting

- patch by  Kristian Høgh, FS#360
dialog: init cseq to 0 if not available yet for one side

- based on a report by Morten Isaksen
kamctl: added shortcuts for dialog mi commands
modules/dialog_ng: Fix "CRITICAL bogus event 6 in state 2" problem
	Use TM callback TMCB_RESPONSE_READY instead of TMCB_RESPONSE_OUT to prevent race condition resulting in bogus event
tls: Fix minor typo in documentation