Fix debug building
Convert more internals to "modern" Objective-C
Include swift plugin as a submodule
Return id instead of instancetype
These definitions are no longer necessary
'cause git is hard
Fix crash related to port mapping

If self.portMapping was nil, then the observer for port mapping
notifications would never be removed. This would result in a crash if
notification center ever did fire those notifications. Now,
notifications are removed regardless of the state of self.portMapping.
Stop "empty nickname value." exception from firing
Fix for ChanServ notices
Directly call setNeedsDisplay when button is unavailable
Fix missing channel logic
Xcode generated another profile
Add base for other proxies
Fix support for 338, RPL_WHOISACTUALLY
Recognize numeric 276 (WHOIS, is using a client certificate)
Use correct method
Set code signing ID to match existing certificate