Merge pull request #263 from greboid/awaymessages

Stop get(Local)User returning Optional.
Rename getChannels to getChannelNames.

I want a method to return the actual Channels... :)
Merge pull request #264 from csmith/master

Rename getChannels to getChannelNames.
Add getChannels and use it everywhere.
Remove getChannelNames.

Turns out there's no real use for it.
Merge pull request #265 from csmith/master

Introduce getChannels and tidy up.
Merge branch 'master' of https://github.com/DMDirc/DMDirc into awaymessages