fixed sending exten num to outbound calleees. Fixed presence bug (set presence for non-extension). Correct caller id num will show for internally generated calls and externally generated calls (inbound). Can also view presence ringing for devices set to follow to only an external (mobile) number.

git-svn-id: http://fusionpbx.googlecode.com/svn/trunk@4708 e2954ef0-caed-11de-bd98-e341d93cc3cc