[FIX] unified: Script to set the engine back to lucene if previous default was in use (following r48488)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48633 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] unified: pasto in comment (thanks marclaporte)

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48634 b456876b-0849-0410-b77d-98878d47e9d5
[FIX]Consistency Fix with the way we show icons in the screens (floating left of the next text).

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48635 b456876b-0849-0410-b77d-98878d47e9d5
[FIX]Convert icon styled position into the corresponding css class

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48636 b456876b-0849-0410-b77d-98878d47e9d5
A few more strings translated from last changes to the admin wizard

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48637 b456876b-0849-0410-b77d-98878d47e9d5