Prev fix for ol in module-table-contents was wrong

Correct fix now actioned
Updated ColorBox to v1.3.27.
Fixed IE7 issue with inline content described in #999.
Merge pull request #1049 from cfarquharson/v3.0

Prev fix for ol in module-table-contents was wrong
Improved handling of additional options such as inline, iframe and rel.
Resolved merge conflict.
Removed iframe option since not displaying properly.
Resolved merge conflict.