Feature/edit folder load board

[tomivm]

This feature adds the capability to change loadBoards for the tile folders. This could really help our users that have wrong loadsBoards on their folders caused by errors on copying public boards and copying and pasting boards. this is how it looks if the load folder matches with one of his folders: this is how it looks if there is an error and the folder is lost. Inside you can see ALL REMOTE boards and select One confirming on the dialog Also, you can search for it by the name on the APP bar Close #1719