Remove unused method.

Change-Id: Iafa20eb3a83f8ec91d4fe63cae33ff3056ebe035
Reviewed-on: http://gerrit.dmdirc.com/3493
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>
Update submodules: plugins (new commits)

plugins:
    92d47c0 Greg Holmes <greg@dmdirc.com>
            Use events not actions in nick colour plugin.

            Depends-On: Id53eb0fba852cf19e80dbd51d6b45fc9fc3dbee6
            Gerrit: http://gerrit.dmdirc.com/3492

    ba29089 Greg Holmes <greg@dmdirc.com>
            Fix topic bar erroring on config change.

            Fixes-Issue: CLIENT-509
            Gerrit: http://gerrit.dmdirc.com/3490

    0dad00b Chris Smith <chris@dmdirc.com>
            Include base classes in eventbus debug output.

            Gerrit: http://gerrit.dmdirc.com/3485

Change-Id: I4d603739f030da8115882b6acc09faa58b6a4a47
Switch to nio for files in Action.

Change-Id: If5b1caa86eade5cb4f97fbe693b8029c5b5bbb95
Reviewed-on: http://gerrit.dmdirc.com/3495
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>
Add unknown command event.

Depends-On: I06ee87cf6f7795eb3ee07828fb43f4381a465ac3
Change-Id: Ibcfc059d943a64494842eab68428ea8351206a09
Reviewed-on: http://gerrit.dmdirc.com/3488
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>
Update submodules: plugins (new commits)

plugins:
    75e1252 Greg Holmes <greg@dmdirc.com>
            Fixes for from removing unknown_command action.

            Depends-On: Ibcfc059d943a64494842eab68428ea8351206a09
            Gerrit: http://gerrit.dmdirc.com/3491

Change-Id: I5713dae36fa8e8684958fe663cb255a4787577e0
Add server events.

Change-Id: Id53eb0fba852cf19e80dbd51d6b45fc9fc3dbee6
Reviewed-on: http://gerrit.dmdirc.com/3486
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>