[FIX] Modal parameter alone is not enough to display as a modal layout, needs to be XMLHttpRequest as well

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@53029 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] Remove debug information

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@53030 b456876b-0849-0410-b77d-98878d47e9d5