[FIX] When multilingual or ability to change language is off, default site language should always apply otherwise user can be stuck in previously set language

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48682 b456876b-0849-0410-b77d-98878d47e9d5
[FIX]Equivalent fix as in r48672 but for the user wizard screen where the user can chose country, fixing the sorting for non-English languages. Thanks manivannans

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48685 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] The preference name itself such as trackerfield_starsystem shoudl be searchable as well in addition to human readable name

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48686 b456876b-0849-0410-b77d-98878d47e9d5
[DOC][FIX] Explicit dependency as browser lang detect actually does not work unless change language is enabled

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48689 b456876b-0849-0410-b77d-98878d47e9d5
[FIX]Usability fix: the wizard ended unexpectedly to the new admin since the last wizard page 'namespaces' was usually not shown, and therefore, no 'Finish' button was shown, and the user had the sensation that the admin wizard just dissapeared for some reason.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48690 b456876b-0849-0410-b77d-98878d47e9d5
translations for the last screen of the admin wizard

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48691 b456876b-0849-0410-b77d-98878d47e9d5