FORUM-706 | Not show tag immediately after add tag for topic - Update the unit testcase
FORUM-678 | [Forum] Optimized as in the lucene indexes the nodes when executes query. Apply for get topics and posts
FORUM-678 | [Forum] Optimized as in the lucene indexes the nodes when executes query - Optimized get forums list
FORUM-678 | [Forum] Optimized get list topics - Remove JCRPageList to load topics.