* Increased the sippeers useragent max string size to 255.
* Changed the queue_members uniqueid to an auto incremented integer
instead of a string.
* Increased the voicemail_messages BLOB size to LONGBLOB on mysql.
* Fixed the add_tables_for_pjsip config change version downgrade actions
to drop a table it created.
* Adjusted the sample alembic.ini files cdr.ini.sample, config.ini.sample,
and voicemail.ini.sample to give a mysql and postgres sqlalchemy.url
lines.
ASTERISK-23847 #close
Reported by: Stephen More
ASTERISK-23825 #close
Reported by: Stephen More
ASTERISK-23909 #close
Reported by: Stephen More
Review: https://reviewboard.asterisk.org/r/3870/
........
Merged revisions 420211 from http://svn.asterisk.org/svn/asterisk/branches/12
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@420212 65c4cc65-6c06-0410-ace0-fbb531ad65f3