[ENH] Add class "fixed_width" to body tag when fixed width preference is active, as some themes have special/alternative CSS needs in fixed-width state.
[ENH] Add class "fixed_width" to body tag when fixed width preference is active, as some themes have special/alternative CSS needs in fixed-width state.

git-svn-id: 722c0fef737e30edb7d5e851b50e1eda1e207b8c@26270 b456876b-0849-0410-b77d-98878d47e9d5

oregional/tiki,tikiorg/tiki,changi67/tiki,changi67/tiki,oregional/tiki,tikiorg/tiki,oregional/tiki,tikiorg/tiki,changi67/tiki,changi67/tiki,changi67/tiki,oregional/tiki,tikiorg/tiki