Noissue - Moved website-default grid variables to variables

static/scss/_grid.scss

 // This file is part of website-defaults
 // Copyright (C) 2016-present eyeo GmbH
 //
 // website-defaults is free software: you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
 //
 // website-defaults is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
 //
 // You should have received a copy of the GNU General Public License
 // along with website-defaults.  If not, see <http://www.gnu.org/licenses/>.
 
 /*******************************************************************************
  * Grid component
  ******************************************************************************/
 
-$half-breakpoint: $tablet-breakpoint !default;
-$third-breakpoint: $desktop-breakpoint !default;
-$fourth-breakpoint: $desktop-breakpoint !default;
-
 /**
  * - .row contains one or more .column(s)
  * - .row clears .column(s)
  * - .row negates the left & right padding of it's left-most & right-most
  *   .column(s) while preserving consistent padding between .column(s)
  */
 .row
 {
   margin: 0px (-$small-space);
 }
@@ skipping 61 matching lines @@
   .one-fourth
   {
     width: 25%;
   }
 
   .three-fourths
   {
     width: 75%;
   }
 }