Remove use of ChannelInfo.

Changes to channel commands done in core.

Fix another couple of bugs in the profiles dialog.

Try to speed up CI a bit.

Stop trying to select a value past the end of the list.

Try without using gradle's parallel function (probably adds more
overhead for the tiny number of tests we have), and combine
coveralls with the main test run.

Also some minor tidying.

Bug fixes for the profiles dialog.

Remove usages of Channel in the UI.

Stop using some deprecated methods in ProfileManagerController

Fix a couple of issues in the popout code.

Remove default row sorter, that breaks, for no reason.

Fix NPE in MainFrame titlechanged.

Tidy up errors dialog.

Random exceptions aren't the user's fault.

Fixes DMDirc/DMDirc#483

Minor prep for Channel->GroupChat change.

ErrorsDialog tidying.

Don't auto scroll to selected error.
Don't update the whole row just for a cell change.

Switch to DisplayableError for the core errors dialog.

Tidy up errors dialog.

Reset scroll pane to 0,0 when changing error.
Add message to the details panel.
State what is what in the details panel.

Fix javadoc error.

Add nick keep plugin.

Fix XMPP plugin for parser changes.