If sip_invite_domain is used lets use it for rpid_domain no matter what because I know best if I set it

presence tweaks and addition of all-reg-options-ping which is like nat-options-ping only for every registered host

 default example to resolve some issues with SCA in cases where host and ip are mixed causing the phone to be confused.

fix vm_inject to a group and change syntax for sending to a whole domain to domain= for clarity sake

mod_voicemail: Allow to forward a message or send it via email key during the playback of the recording, not just when the menu is playing.

Useful for module made outside of fs source tree like mod_com_g729.  When you delete your lib bin mod folder after a clean install, you don't have to remember to recopy mod_com_g729 if located in mod_com folder.

mod_directory: Add variable directory_search_order to allow to search by first name by default is set to "first_name"

mod_commands: Fix user_data returning the first value found instead of the last.  Also add support to get variable from the group.