{FIX] Allow setting "fixed-width" (.container) size for Bootstrap themes and variants (the former div class="fixed-width" is obsolete).

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@51190 b456876b-0849-0410-b77d-98878d47e9d5
[fp/51191, 51192] Manual forward-port of commits made in 12

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@51193 b456876b-0849-0410-b77d-98878d47e9d5
[ENH] div.page-header fixes and other details.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@51194 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] codemirror: scrollTop fix when enabling highlighter (tested in Chrome, Safari & Firefox)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@51195 b456876b-0849-0410-b77d-98878d47e9d5
[MOD] Perform a real file upload using ajax if supported by the browser from the files tracker field (Chrome, Firefox, IE10+)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@51197 b456876b-0849-0410-b77d-98878d47e9d5
[ENH]New profile 'Sortable Tables' (showcasing Jquery Sortable Tables feature) added to the Profiles Wizard

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@51198 b456876b-0849-0410-b77d-98878d47e9d5
[FIX]Oups, this image was to supposed to go with r51198

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@51199 b456876b-0849-0410-b77d-98878d47e9d5