Fix inductor (old one was no longer available)

Improve layout and add voltage sensing circuit to layout

Improve pcb routing

Use new library symbols

Improve BOM

Add more BOM informations

Add some digikey order informations to components

Add some little changes to the schematic, add calculations

Improve board routing, add some dukos

Improve pcb routing, add testpoints and etc. The design improves a lot. Still lots to do, but most important design parts should now be drafted almost complete.