Log Message:
Upgrade mcabber to 0.9.7.
>From Changelog

 * Pressing enter when a group is selected will toggle the fold status
 * New option 'ignore_self_presence'
 * New option 'log_display_presence'
 * New option 'eventcmd_use_nickname'
 * New option 'statefile' to keep track of unread messages across restarts
 * New option to customize the away/notavail priority (Michael Gehring)
 * New external "UNREAD" event
 * Add FIFO named command pipe
 * New switches for /say_to: -q, -f
 * New command /status message (to only change the status description string)
 * Let /del remove a MUC entry from the roster
 * Allow more than the 16 default colors (mjs)
 * Randomize the default resource
 * Improve OTR support
 * Improve Remote Controlling Clients (XEP-0146)
 * Improve reading of history files
 * Fix compilation on systems which need -lcharset
 * Add optional SIGWINCH handler (Markus Hennecke)
   (improves resize events on OpenBSD)
 * Fixes from MirBSD (Thorsten Glaser)
 * Some more fixes and improvements (see detailed changelog)