adding orient db base class

app/repositories/orient_db/base.rb

+class OrientDb::Base
+
+  attr_reader :connection
+
+  def initialize(connection = nil)
+    @connection = connection
+  end
+
+end
\ No newline at end of file

app/repositories/orient_db/user_repository.rb

-class Repositories::OrientDb::UserRepository
+module OrientDb
+  class UserRepository < Base
 
-  def save(user)
-  end
+    def register(attributes={})
+
+    end
 
+  end
 end
\ No newline at end of file