Update submodules: plugins (new commits)

plugins:
    2ca4779 Greg Holmes <greg@dmdirc.com>
            Add base command plugins

            Depends-On: I1d49bc2e572e44466193b4851646edb01d303998
            Gerrit: http://gerrit.dmdirc.com/2613

Change-Id: I5d6b0800e691abe073d9d3f8cdae02df55afd572
Add base command plugins

Change-Id: I1d49bc2e572e44466193b4851646edb01d303998
Depends-On: I8bb1e5bc9e2ca965ff3687d365a167c9b5ccc746
Reviewed-on: http://gerrit.dmdirc.com/2612
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>
Update submodules: plugins (new commits)

plugins:
    d4d5394 Greg Holmes <greg@dmdirc.com>
            Don't sort rows unless there are rows

            Gerrit: http://gerrit.dmdirc.com/2618

Change-Id: Ia851524b36050274bf5b5227528a35656a24fb03
Update submodules: plugins (new commits)

plugins:
    7936f5b Greg Holmes <greg@dmdirc.com>
            Initial fixes for really bad GTK experience

            Gerrit: http://gerrit.dmdirc.com/2617

Change-Id: I88c64d892790095f60429e435f556adff49bbc34