FS-5943 --resolve
FS-5880 --resolve
cleanup ESL a little
fix build err
FS-5941 --resolve
doh
fix windows esl compile
FS-5962 --resolve mod_rayo: fix unjoin request on b-leg
Merge branch 'v1.2.stable' of git://git.freeswitch.org/freeswitch into v1.2.stable
Merge branch 'v1.2.stable' into stable-session-api