add switch_core_get_variables and allow execute_on funcs to see global vars too
do not pause callers when they come out of a bridge
FS-5229 --resolve oops, i missed the part that its subsequent calls to displace
add switch_core_session_findall to get a list of all open uuid
FS-5238 --resolve
Merge branch 'master' of git://github.com/FreeSWITCH/FreeSWITCH