FS-5211 --resolve
remove condition for mem leak
mod_mongo: add support for query options
try to improve performance of subscribe sip handler

Conflicts:
	src/mod/endpoints/mod_sofia/sofia_presence.c
mod_mongo: update mongo_find_one syntax
Merge branch 'v1.2.stable' of git://git.freeswitch.org/freeswitch into v1.2.stable