(bug 44683) Making use of setClaim API module in JavaScript UI

Instead of setClaimValue and createClaim, the JavaScript UI is using the setClaim API
module now.

- patch set 4: Adjusted change set to updated implementation of claim GUID generator
- patch set 5: Rebase

Change-Id: I952e5b9ce62db6d85439dbb88a1ae9c089859ea8
Merge "(bug 44683) Making use of setClaim API module in JavaScript UI"