FORUM-678 | [Forum] Optimized as in the lucene indexes the nodes when executes query - Fix build failed
FORUM-700 | [Amswer] Optimized NodeEventListener keep only one instance of listener.
FORUM-678 | [Forum] Optimized get list topics - Remove JCRPageList to load topics.
FORUM-678 | [Forum] Optimized get list topics - Remove JCRPageList to load topics (continue).
FORUM-678 | [Forum] Optimized get list posts - Remove JCRPageList to load posts
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