access_createnode acl also applies to auto created nodes
backport TECH-1293(mnesia)
Merge pull request #42 from sezuan/2.1.x

2.1.x
Fixing ejabberdctl permissions check
Fixing EJAB-1583 in ejabberd_odbc
mod_privacy exceptional case handling
Fixing EJAB-1581 in mod_offline

Not ideal but works
Remote Roster patch

From http://comm.unicate.me/blog/ejabberd-2-1-11-and-remote-roster
Adding an index on privacy_list_data (EJAB-1583)
ejabberdctl: support Mnesia command-line options

Through MNESIA_OPTIONS