SIP-6141 --resolve
add back dir
FS-6085 --resolve

Conflicts:
	src/mod/endpoints/mod_sofia/sofia_presence.c
fix botched commit
FS-6141 --resolve mod_rayo - fixed X-headers on redirect and updated to satisfy recent spec changes
FS-6159 -resolve mod_rayo: prompt, input, output components return hangup cause if stopped by hangup