We have a list of plugins.

In any particular context, some plugins are enabled.

DetectorFactoryCollection:
	Core plugin
	Collection of plugins
	Collection of DetectorFactories
	Adjustment ranker

I18N
	ResourceBundles
	bugPatternMap
	bugCodeMap
	categoryDescriptionMap

Plugin
	collection of DetectorFactory
	bug patterns, codes, etc. 
	component plugins
	bug ranker
	enabled
	plugin loader

CloudFactory
	registeredClouds