Remove TestDocument prototype example as it has been replaced by TestComponent.

product/ERP5Type/Core/TestDocument.py

-#from erp5.component import component, document, mixin, interface
-
-#Base = component('Document Component', 'Base')
-#Base = document.Base
-#Base = document('Base', version='erp5')
-from Products.ERP5Type.Base import Base
-
-class TestDocument(Base):
-  """
-  """
-  def getTiti(self):
-    """
-    """
-    return "zozo"