FORUM-139 | Add a Forum activity after create a Topic
FORUM-141 | View the last Reply from Forum activity
FORUM-151 | Remove Forum activity after hiding a post in topic
FORUM-152 | Remove Forum activity after deleting an edited post in topic
FORUM-130 | FORUM-135 | FORUM-136 | FORUM-138 | Fix Answer Activity Type
FORUM-154 | Fix missing space infomation an poll activity