user_relationships 5.x-2.4-2

2 bugfixes. 1) query builder needs to surround the "between" argument with parenthesis. 2) blocks now uses the correct var name to check for "All." 2 refactors. 1) remove old "rtid" => ## syntax in the invite module when loading a type. 2) break out of "switch" early if $account == $viewer in the _user hook.