* origin/topic/vladg/sip:
Update NEWS.
Update baselines.
Spruce up SIP events.bif documentation a bit.
Register SIP analyzer to well known port.
Fix indenting issue in main.bro
Add SIP btests.
Small update for the SIP logs and DPD sig.
SIP: Fix up DPD and the TCP analyzer a bit.
SIP: Move to the new string BIFs
SIP: Move to new analyzer format.
Move the SIP analyzer to uint64 sequences, and a number of other small SIP fixes.
Rely on content inspection and not just is_orig to determine client/server.
Enable SIP in CMakeLists.txt
Merge topic/seth/faf-updates.
BIT-1370 #merged