ecommerce 6.x-4.0-rc16

This has been a long time between releases, and I have done a lot of tidy up. The main thing that has changed is the interface to the additional charges which has been re-written to use modal windows instead of the standard Drupal multi-form

Changes since DRUPAL-6--4-0-RC15:

• corrected a spelling mistake
• minor reformatting of code
• Fix up vertical tabs integration for products
• Fix up the documentation on hook_feature_ec_checkout_validate_item()
• minor spelling changes
• Add css to store transaction operations from wrapping.
• Fix issue with form_alter() while converting a node to a product.
• Add support for the admin menu
• Change Charges loading to use ctools export system.
• Change the price handler so that if it is not a product it will return NULL instead of $0.00
• Fix up issue with states not being valid if they are entered in lower case.
• Fix up the receipts page so that the default will be none for reversed allocation
• Add new receipt completion screen for handling paper payments.
• Fix up allocation link to view the transaction
• Fix up issue with availability not counting current levels correctly.
• Convert the charges to the new format.
• Add in some other changes such as moving the code adding/editing to modal windows. - Needs more work.
• Change over all static to use the ctools_static() for static fields.
• Drop the {ec_charge_components} table as it is no longer used.
• Add in allocation to allow for handling in transactions.
• Fix up some uninitialised variables in the cart theming
• Add some missing static conversions
• Remove duplicate ec_store_alloc_get_handling()
• Clean up the tests so they pass 100%
• Fix up a small but in the conversion of the charges
• Fix up undefined var
• #689068 - @Xen makes hook_receipting_filter() useful.
• #708824 - Transaction [subtotal] doesn't take quantity into account, thanks @Xen
• Remove call to missing function ec_store_event_transactions_save(). Thanks @Xen
• #636544 - Missing gateway requirements. Thanks @Xen
• Restore missing rules set.
• Do some more clean up on the rules.
• #698988 - Change cart/add to add additional quantity instead of set. Thanks @Xen
• Changes to the menu path of the addition of components.
• Change all the names of the statics to make sure they are only used within a single function
• Add new function ec_product_ptype_implements() which return a list of all product types a feature is used in.
• Change the function to return a list of the product type info.
• Add in ec_product_ptype_load() to allow loading from the menu
• #683410 - Added warning on the status page so that if you only have the anonymous customer type it will show a warning that you need to install other customer types.
• Fix up typo
• Continue to make changes to the Charges interface. Modal additions is working.
• Fix up some code formatting.
• Fix up display issue when there are no charges.
• Fix up issue with adding formless components.
• Remove some obsolete code.
• Move the component list table out of the function so it can be called independently.
• Fix up issue of deleting from the edit charge page
• Get component deletion working with the updating of the components list.
• Fix up the updating of the tables so draggable tables will get set back up.
• Get the AJAX updating when adding new components
• Fix up the merging of the weights into the components.
• Fix up the processing of variables.
• Add collapse.js to admin edit page so it can be used by components.
• Fix up the editing of components.
• Fix up the creating of the charges for products.
• Rename ec_charge.type to ec_charge.chg_type because it is used by ctools export.
• Fix up sort of charges and componets