Add to_hayes method to some basic classes

lib/biju/to_hayes.rb

@@ -0,0 +1,19 @@
+class Object
+  def to_hayes; "\"#{self.to_s}\""; end
+end
+
+class Fixnum
+  def to_hayes; self.to_s; end
+end
+
+class TrueClass
+  def to_hayes; '1'; end
+end
+
+class FalseClass
+  def to_hayes; '0'; end
+end
+
+class Array
+  def to_hayes; self.map(&:to_hayes).join(','); end
+end