VOLDEV-55 - Allow pages in expanded list to be unfollowed, fix unescaped title attributes

@Grunny As mentioned in the ticket on jira, this also fixes VOLDEV-71
This approach of assigning value to "ids" seems very fragile to me. I suggest defining it as an array with each id as an element (string) in that array, and using it for instance in this way: $( ids.join( ',' ) )