Merge pull request #167 from csmith/master

Support for core package changes.
Couple of tidyings.
Move EDTHandlerInvocationi back.
Fix import.
Merge branch 'master' of https://github.com/DMDirc/Plugins into tidying
Merge pull request #168 from greboid/tidying

Couple of tidyings.
Tidying in ChannelFrame.
Merge pull request #169 from greboid/tidying

Tidying in ChannelFrame.
Use new ConfigBinder Invocation.
Merge pull request #170 from greboid/tidying

Use new ConfigBinder Invocation.
Fix more deprecations.