Asset: added test cases for asset and VC over issuance (#465)

Asset: added test cases for asset and VC over issuance (#465)

Asset: added test cases for asset and VC over issuance (#465)

Asset: added test cases for asset and VC over issuance (#465)

Asset: added test cases for asset and VC over issuance (#465)

test added for PresentationNotFound (#359)

test added for PresentationNotFound (#359)

scoring updates (#257)

* score -> network-score and identifier integration
* extrinsic timestamp addition
* fix updating rating identifier status

scoring updates (#257)

* score -> network-score and identifier integration
* extrinsic timestamp addition
* fix updating rating identifier status

remove the commented line of asset

Signed-off-by: Amar Tumballi <[email protected]>