Initial board SVG and basic simulator

theme/site/globals/site.variables

@@ -121,7 +121,7 @@
    Full screen
 --------------------*/
 
-@fullscreenBackgroundGradientStart: @mainMenuInvertedBackground;
+@fullscreenBackgroundGradientStart: @blue;
 @fullscreenBackgroundGradientEnd: #fff;
 
 /*-------------------

theme/style.less

@@ -46,6 +46,10 @@
 #menubar .ui.item {
     color: @red;
 }
+.fullscreensim #menubar .ui.menu {
+    box-shadow: none !important;
+    border-bottom: 0 !important;
+}
 
 /* logo */
 #logo a.ui.image .ui.logo {