Merge branch 'hotfix/2.1.4'
Starting 2.1.5 hotfix branch
CS
First draft of the ePay payment method
New product collections were reported as locked (#1190)
Do not add hooks again, only TL_HOOKS is unset in postsale (#1184)
Google Analytics eCommerce must have a product SKU (#1181)
Replace inserttags in backend order view to support 3th-party extensions (#1186)
No need to add an order details front end module to see order details in back end anymore
Use a frontend module for order history if available
Fixed ePay module
Removed the popup window option, it does not work
Can't have two interfaces defining the same methods
Added more verbose postsale logging
Merge branch 'feature/payment-ePay' into develop
Show source collection (cart) ID in the order backend view (#1208)
Use lowercase folder name for assets import (#1204)
CS
Cart was not available in postsale process (#1196)
Allow to pass addresses to Isotope::calculatePrice for correct tax calculation (#1196)