* Display PendingShipments panel
- Overview of all outstanding shipments
* Update UI tests
* add separate page for troubleshooting
* Restructure menus a bit
* Fix top-level page for mobile app
* Add option to override default value in docs
* Update global.md
* Formatting updates
* Update sales pages
* Move order images to "purchasing"
* Small tweaks
* Make "Concepts" a top-level documentation item
* Update image
