activate request scope ASAP. Fix #969
Merge pull request #970 from lunika/scope

activate request scope ASAP. Fix #969
Enhanced data access functions
Log a warning if the asset's generated url is empty
Removed useless tests
Imported CSS is now displayed in the "format" menu
Merge pull request #972 from roadster31/tinymce-css

TinyMCE imported CSS could now be used in the editor
Merge pull request #971 from roadster31/data-access-fix

Data access enhancements
Fix #909 didn't remove session_config.handlers translations from config_i18n
Added getDeliveryModuleInstance() method
Added /account/order route
Fixed CS, added orderDetails() method
Added status output variables (IS_PAID, IS_SENT, etc.)
Fixed #980, and improved CS
Fixed comments
Using now $IS_PAID variable instead of $STATUS > 2 (!)
generateOrderPdf() throws an exception instead of returning null
Moved the throw to the right place.
Added HAS_PAID_STATUS variable
Reverted inappropriate changes