* In Transformation, create temp objects from the parent with the

  same portal type as the transformation line
* Change class name of testApparelTransformation
* add more comments to testApparelTransformation
* add new test class for testTransformation, this one is independant of
  erp5_apparel
* add a test to make sure transformations are working with not generic
  variated property

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@27867 20353a03-c40f-0410-a6d1-a30d3c3de9de