FS-5861 --resolve
FS-5866
move shutdown of session to after switch_event
Avoid use of config.h in build environment tools in spandsp
url_decode the cid_name when you vm_cc
doh, use the decoded value
Force preference on ssmtp if no MTA is installed

FS-5872 --resolve
fix windows build for recent spandsp commit
remove timestamp and raw_rtp flag from loopback frames
Fix my snafu and allow <stun_server>[:port] [<source_ip>[:<source_port]]
fix vid switching in webrtc
Add mod_format_cdr to Debian packaging
Eliminate some warnings in a Windows build
Eliminate a warnign in G.722.1
FS-5819: configure fix for new clang detection and adjust cflags for building with newest clang
FS-5819: configure fix for new clang detection and adjust cflags for building with newest clang
Eliminate some more warnings
Eliminate more warnings
Eliminate a few more warnings in Windows builds
FS-5865 --resolve mod_rayo: fix join/unjoin IQ result for mixers