Fixed alignment warnings.
Fixed -release method definition for GSAvahiRunLoopContext class.
Fixed GSShellSortPlaceHolder class definition.
Fixed compilation warning.
Fixed ivar _infoLock definition for GSAvahiNetService class.
Added delegate methods definition for NSNetService and NSNetServiceBrowser classes in NSNetServicesPrivate.h header.
Added missing delegate accessor in GSAvahiNetService class.