Revert "Fix bug DNN-3371: attach comment in body of the journal item but not create new one."

This reverts commit 92ec44d43d884eb7b8f844db16ae198aa7289fcf.
Revert "Task DNN-3371: only index journals which type id in 1,2,3,4."

This reverts commit 4f41a378d484c398dd1c0e4e933c16e7b19bf84b.
Revert "Revert "Fix bug DNN-3371: when index journal module first time, we aslo index journal items which is not post from jounal module and also the post module doesn't implement feature of search.""

This reverts commit 5b1a9b8d3906a7c9158e75ef644e7bb13bf43f5e.
Revert "Fix bug DNN-3371: when index journal module first time, we aslo index journal items which is not post from jounal module and also the post module doesn't implement feature of search."

This reverts commit 1543d6c3c9c26608864c6ebc2b7fd007d441f81b.
Revert "Task DNN-3371: with Ash's review, need also index comment, avoid database call when filter search results and get document url, add xml comment in IJournalController interface code."

This reverts commit 012dcf82ea23ebfa2f8484f369b0d15f3c5f7590.
Revert "DNN-3371 fixed broken build by using the renamed interface"

This reverts commit b60187fe8913183eb149096aacb3d85cce08e8b2.
Revert "DNN-3371 renamed interface name to me more meanigful (created by Ben for 7.2.2). Also added summary to the interface. Also added example for SearchDocument.Permissions"
Revert "Task DNN-3371: a file's change is missing by accident."

This reverts commit f12aafa6acad2495931d802467deb37eaea63a4c.
Revert "Task DNN-3371: implement journal search feature."
fix the revert issue.