[MOD]Splitted wiki syntax editor options (higlighter; added) from wysiwyg editor options.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@47508 b456876b-0849-0410-b77d-98878d47e9d5
[MOD]Added option to store attachments in file galleries, and adapt some text string accordingly

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@47509 b456876b-0849-0410-b77d-98878d47e9d5
Some more strings translated and others fixed

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@47510 b456876b-0849-0410-b77d-98878d47e9d5