[FIX] Better wording and instead of labelling empty option "Empty" use mdash


git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@52092 b456876b-0849-0410-b77d-98878d47e9d5
[NEW] Add a module to allow adding must-read elements from objects, and list active elements for the current object

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@52093 b456876b-0849-0410-b77d-98878d47e9d5
[ENH] Make sure add permission is verified

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@52094 b456876b-0849-0410-b77d-98878d47e9d5
[ENH] Allow using an alternate search placeholder for the object selectors

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@52095 b456876b-0849-0410-b77d-98878d47e9d5