Issues CRAFTERCMS-491 CRAFTERCMS-497 CRAFTERCMS-474 CRAFTERCMS-475


adds new apis for unflag,unlike,undislike
Internaly change how likes are store (now is a list with the profile ID of hows did the action),Counters are remove.
If item is like and then dislike, like will be remove, If item is dislike and then like dislike is remove.
If a item is Approve all flags will be clear.