minor fix for menu's dropdowns
minor fix for menu's dropdowns

NavBar Menu Styles should be revised

jloosli/shoestrap-3,cadr-sa/shoestrap-3,jloosli/shoestrap-3,theportlandcompany/shoestrap-3,shoestrap/shoestrap-3,theportlandcompany/shoestrap-3,jloosli/shoestrap-3,shoestrap/shoestrap-3,cadr-sa/shoestrap-3