UPGRADE: Add a note about non-functionality

Add a note that the "retry on 403 response to REGISTER" for chan_sip is
non-functional in the versions in which it was first introduced.


git-svn-id: http://svn.asterisk.org/svn/asterisk/branches/1.8@405088 f38db490-d61c-443f-a65b-d21fe96a405b
pbx_lua: Add support for Lua 5.2

This adds support for Lua 5.2 in pbx_lua which is available on newer
operating systems.

(closes issue ASTERISK-23011)
Review: https://reviewboard.asterisk.org/r/3075/
Reported by: George Joseph
Patch by: George Joseph


git-svn-id: http://svn.asterisk.org/svn/asterisk/branches/1.8@405090 f38db490-d61c-443f-a65b-d21fe96a405b