ArticleSearchQuery changed to ArticleSearchParameter
changed ArticleSearchParameter to use mode enums
added more constructors for ArticleLoadException
constants added for certain properties in BlogClasses
empty ArticleEngineHQL added
article engines added to components.txt
subscribed blogs list changed from spaceRef to docRef
added methods to BlogService: getBlogConfigDocRef, getBlogSpaceRef,
isSubscribable, getSubribedToBlogs
added tests for BlogService
BlogCreated-/-Updated/-Deleted events and listeners added
ClearBlogCacheListener implemented
ClearBlogCacheListener added to components.txt
fixed property constant in ArticleTest
BlogService.setParamtersForBlog() implemented
ArticleEngineLucene.convertToLuceneQuery() partly implemented
tests added for ArticleEngineLucene.getArticleSubsRestrictions()