changed remove parameter 'x' to be gray.
changed remove parameter 'x' to be gray.

bheekin/n-cube-editor,kpartlow/n-cube-editor,kpartlow/n-cube-editor,jsnyder4/n-cube-editor,jdereg/n-cube-editor,bheekin/n-cube-editor,jsnyder4/n-cube-editor,jdereg/n-cube-editor,jdereg/n-cube-editor,tympollack/n-cube-editor,tympollack/n-cube-editor