improved description of @protocolVersion
removed empty line
version due to documentation changes incremented
documentation improved
added compiled plugins complying to DataSourceProtocol version 0.3.1
check every single method before returning (instead of return NO/aborting after first failure)
fixed adding of plugin name to return array
added necessary import
implemented custom method for showing window and updating the GUI (popupbuttons and such). The plugins need to be refreshed with every opening of the preferences window. Refreshing it with awakeFromNib is not possible because the pluginDelegate reference is set *after* awakeFromNib is called
fixed url of plugin dir
removed debugging logs
bundles updated: DTPlatformBuild changed