translation:fr_FR adding -no-slit, -no-toolbar and minor fixes
translation:fr_FR adding -no-slit, -no-toolbar and minor fixes

Arkq/fluxbox,Arkq/fluxbox,luebking/fluxbox,Arkq/fluxbox,Arkq/fluxbox,luebking/fluxbox,luebking/fluxbox,luebking/fluxbox,luebking/fluxbox,Arkq/fluxbox