Add creational patterns, Interpreter; remove scripts; update README

01-creational/builder/Director.java

@@ -0,0 +1,12 @@
+package builder;
+
+/** Director knows how to build common configurations */
+public class Director {
+    public House buildStarter(House.Builder builder) {
+        return builder.rooms(2).floors(1).garage(false).roofType("gabled").build();
+    }
+
+    public House buildLuxury(House.Builder builder) {
+        return builder.rooms(6).floors(3).garage(true).garden(true).pool(true).roofType("hip").build();
+    }
+}