fix issue with threaded ivrd, forking is back by default but threaded can be chosen with -t; in both modes the fd number is not passed as the first arg to the program but in threaded mode the stdin will no longer be mapped to the socket you will have to get the first command line arg instead of fileno stdin

gsmopen: fix FS-4150 , deleted a spurious new_inbound_channel(), checked all gsmopen->fs->sip machinery, then I got problems with audio(only in gsmopen->fs->sip not the reverse): I was baffled by a snom bug for a week, then I tested with Xlite and worked, so I grow suspicious, I updated snom320 firmware and worked. Hate those things

Some sip notify events don't have a content type, such as notifies that only update the caller id info of a call.

add core-db-inner-pre-trans-execute and core-db-inner-post-trans-execute to switch.conf.xml to wrap sql stmts inside the meat of the core transactions

add core-db-pre-trans-execute and core-db-post-trans-execute to switch.conf.xml to wrap sql stmts around the core transactions

add sip_require_timer=true variable to enable require timer on session refresh that breaks finicky endpoints

gsmopen: AT+CREG erratic behavior does no more give errors or warnings when badly formatted unsolicited signaling