add inspect trait for asset roles

[girazoki]

It adds a new fungibles trait to inspect roles for assetIds. In particular it adds getters for owner, issuer, freezer, admin

[stale[bot]]

Hey, is anyone still working on this? Due to the inactivity this issue has been automatically marked as stale. It will be closed if no further activity occurs. Thank you for your contributions.

[stale[bot]]

Hey, is anyone still working on this? Due to the inactivity this issue has been automatically marked as stale. It will be closed if no further activity occurs. Thank you for your contributions.

[shawntabrizi]

bot merge

[paritytech-processbot[bot]]

This PR cannot be merged at the moment due to: 5 of 12 required status checks are expected.

processbot expects that the problem will be solved automatically later and so the auto-merge process will be started. You can simply wait for now.

[paritytech-processbot[bot]]

Merge cancelled due to error. Error: Head SHA changed from b412a533049e0e998b39596f547134d7283f16a5 to dc3052362fedb0e7002142bff5fe3546273834a7

[shawntabrizi]

bot merge

[paritytech-processbot[bot]]

Waiting for commit status.