fixed the SetImplementation with new register instructions

lib/register/instructions/load_constant.rb

@@ -0,0 +1,14 @@
+module Register
+  # load a constant into a register
+  #
+  # first arguemnt is the register the constant is loaded into 
+  # second is the actual constant
+ 
+  class LoadConstant < Instruction
+    def initialize value , constant
+      @value = value
+      @constant = constant
+    end
+    attr_accessor :value , :constant 
+  end
+end