Adding OpenScad for ServoHolder

ServoHolder.scad

@@ -0,0 +1,54 @@
+width = 70;
+depth = 70;
+height = 32;
+
+sWidth = 14;
+sDepth = 32;
+sHeight = 5;
+
+cWidth = 10;
+
+
+
+// top surface
+difference()
+{
+    // main
+    cube([width, depth, 5]);    
+    
+      union()
+    {
+        // edge cutout
+        translate([0, 10, 0])
+        cube([cWidth, 50, 5]);
+        
+         // edge cutout
+        translate([width-cWidth, 10, 0])
+        cube([cWidth, 50, 5]);
+        
+        // servo hole
+        translate([(width/2)-(sWidth/2), 30, 0])
+        cube([sWidth, sDepth, sHeight]);
+    }
+}
+
+
+// side surface
+difference()
+{
+    // main
+    translate([0, 0, -height])
+    cube([width, 5, height]);
+    
+    union()
+    {
+        // edge cutout
+        translate([0, 0, -(height+5)])
+        cube([cWidth, 10, 27]);
+        
+         // edge cutout
+        translate([width-cWidth, 0, -(height+5)])
+        cube([cWidth, 10, 27]);
+    }
+    
+}