#JC-1188 API to mark all forum as read for user.
#JC-1188
#JC-1188 Changes in service layer - last read post is calculated with
new logic.
#JC-1188 Changes in method of finding last read post for topics.
#JC-1188 Some tests were renamed.
#JC-1188 Tests for case when user marks forum as all read.
Merge remote-tracking branch 'origin/master' into master.mark_forum_as_all_read
#JC-1188 Some security checks enabled by changing private visibility to
package-private for some methods in service.
#JC-1188 Revert previous commit, because it doesn't help.
#JC-1188 Refactoring. Security checks were enabled. JavaDoc.
#JC-1188 Tests for controller.
Merge remote-tracking branch 'origin/master' into master.mark_forum_as_all_read
Merge remote-tracking branch 'origin/master.mark_forum_as_all_read'