[FIX] articles: Fix display of categories for article generators

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48153 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] In case certain tabs are hidden for whatever reason, it should skip those

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48154 b456876b-0849-0410-b77d-98878d47e9d5
[ENH] Adding Menu profile export, fix menu install handler to handle icons

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48157 b456876b-0849-0410-b77d-98878d47e9d5
[ENH] Allow to export file gallery hierarchies

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48158 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] For structures as menus, using namespaces...also hide namespace indicator for sub-menu items

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48159 b456876b-0849-0410-b77d-98878d47e9d5
[ENH] Add export of article types and topics

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48160 b456876b-0849-0410-b77d-98878d47e9d5
[ENH] Allow exporting articles

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48161 b456876b-0849-0410-b77d-98878d47e9d5
[MRG] Automatic merge, branches/12.x 48151 to 48161

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@48162 b456876b-0849-0410-b77d-98878d47e9d5