made view component out of register view

app/main/controllers/registers_controller.rb

@@ -0,0 +1,26 @@
+module Main
+  class RegistersController < Volt::ModelController
+
+    def initialize app , context
+      super(app , context)
+      self.model = []
+      init_registers attrs.interpreter
+    end
+
+    def init_registers interpreter
+      interpreter.registers.each do |reg , val|
+        r = RegisterModel.new( :name => reg , :value => val)
+        self.model <<  r
+        interpreter.register_event(:register_changed,  r)
+        interpreter.register_event(:object_changed,  r)
+        r.register_changed( reg , nil , interpreter.registers[reg])
+      end
+    end
+
+    def marker var
+      return "W" if var.is_a? String
+      var.class.name.split("::").last[0]
+    end
+
+  end
+end