* Rename option ringback-during-collect to immediate-ringback
* Allow regular ringback tone with immediate-ringback, not just a wav file
* Do not request full frame of data, just packet_len which is what we receive per IO interval
* Ignore user data when playing ringback tone

This reverts commit 77d0ee21.

This was introduced by commit a4408e62.

FS-5612 --resolve

mod_rayo: move alias definition to config file, tweak console command completion to make testing easier

mod_rayo: add support for speech recognizers other than pocketsphinx, fixed some input component bugs, allow simultaneous dtmf and voice input.

Ken is creating a bump-in-the-wire box for legacy IP phones and might
find this script useful.

FS-5682 --resolve there was one other change to allow them to copy over by setting them on the A leg.  Exporting the sip_multipart variable or setting it in {} on the dial string should already work.  This patch should make it work with setting it too.