Added CHANGELOG
Added caching of legacy capabilities
Only overwrite preferences with theme when them loaded, not on startup
Colour /me messages correctly

fixes #457
Automatically add/remove '/' when adding and removing aliases
Fixed spelling in themes
Fixed /me messages in chat room history
Added ctrl-w support (with debug)
Added ifdef to _show_privacy() function
Removed debug
Merge remote-tracking branch 'origin/ctrl-w' into ctrl-w
Updated navigation help
Fixed closing window 0
Tidied title bar draw
Added /resource command
Show resource presence with /resource command
Use selected resource for sending messages
Added /resource autocompletion
Updated theme
Merge branch 'master' into resource