* instantiate all assets pallets

* assets instance

* fmt

* fix merge errors

* fmt

* no default instance

* Generic AssetFeeAsExistentialDepositMultiplier

Signed-off-by: Oliver Tale-Yazdi <[email protected]>

* remove old import

* don't rename pallet in runtime

* fix merge

Signed-off-by: Oliver Tale-Yazdi <[email protected]>
Co-authored-by: Oliver Tale-Yazdi <[email protected]>