Add fluid container variation

src/definitions/elements/container.less

@@ -75,6 +75,8 @@
              Types
 *******************************/
 
+
+/* Text Container */
 .ui.text.container {
   font-family: @textFontFamily;
   max-width: @textWidth !important;
@@ -85,6 +87,11 @@
   font-size: @textSize;
 }
 
+/* Fluid */
+.ui.fluid.container {
+  width: 100%;
+}
+
 
 /*******************************
            Variations