ecommerce 6.x-4.0-rc14

This is mainly a release to fix up some issues with the installation and some dependencies. The main change to the dependencies is that the ec_product module can now be stand alone which will help things.

Changes since DRUPAL-6--4-0-RC13:

• added some documentation to explain functions
• added some documentation to explain functions
• added some documentation to explain functions
• minor correction in notes about hook_
• changed name of function, ec_product_ptypes_get TO ec_product_get_types in order to make consistent with ec_receipt_get_types and ec_customer_get_types
• moved column definition of enon_policy to ec_product schema
  removed schema alter statement in ec_anon.install
  removed stray dpm
• Add hook_schema_alter() to add the anon_policy into the ec_product table
• Move the creation of the anon_policy column to the ec_product module
• added schema change to add column anon policy to ec_product table
• fixed bug http://drupal.org/node/609076 where transaction view was defined to query based on $txn->erid= $receipt->erid. It is now set to $txn->txnid= $receipt->erid
• minor comments and fixes
• removed uneeded quotes- thanks zoo33!
• added code to support transactions that are donations and have no items
• added support for donations without needing a shopping cart
• removed line supporting ec_donate- no longer needed
• Remove all dependencies that are not required by the product module
• Add dependency on products and create test for this.
• Add dependency on products for the ec_store
• #589414 fix up issue with not being able to edit product types.
• #622376 fix issue with updating of products not working.
• Add a check in the upgrade to make sure that the anon_policy has been created.
• Drop ec_anon table
• #621946 fix issue with references not being passed to theme functions