[ENH] Show tiki version on first wizadr page

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@47612 b456876b-0849-0410-b77d-98878d47e9d5
[MOD] Enable the language wizard page

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@47613 b456876b-0849-0410-b77d-98878d47e9d5
[FIX]Add description for structures (surprisingly, it was empty)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@47614 b456876b-0849-0410-b77d-98878d47e9d5