Slightly edited French stringtable clean by Cjkjvfnby.

git-svn-id: svn://svn.code.sf.net/p/freeorion/code/trunk@7586 dbd5520b-6a0a-0410-a553-f54834df5b05
Added Ouaz to credits.

git-svn-id: svn://svn.code.sf.net/p/freeorion/code/trunk@7587 dbd5520b-6a0a-0410-a553-f54834df5b05