Bump to 2.2.0~beta1.
Include a version and compatibility version in libprefs.dylib.
Stage the libprefs header into the package as well.
Move PLLog() into debug.h
This just looks nicer. Set _Firmware_lt_60 directly from kCFCoreFoundationVersionNumber.
The bundleControllers array passed into SpecifiersFromPlist can (and in Preferences.framework, *is*) the _bundleControllers ivar on the PSListController. Use the appropriate target for specifier-internal items. Set our title and specifier ID for the same appropriately as well.