WIP NFT Changes

[devyetii]

Changes

• Add file_options and third_party_extendable to Allocation type + parameters in the add allocation functions

Fixes

• #686

Tests

Tasks to complete before merging PR:

• [ ] Ensure system tests are passing. If not Run them manually to check for any regressions :clipboard:
• [ ] Do any new system tests need added to test this change? do any existing system tests need updated? If so create a PR at 0chain/system_test
• [ ] Merge your system tests PR to master AFTER merging this PR

Associated PRs (Link as appropriate):

• blobber: 0chain/blobber#476 -> Depends on 0chain/gosdk#686
• 0chain: 0chain/0chain#828
• system_test:
• zboxcli: 0chain/zboxcli#149 -> Depends on 0chain/gosdk#686
• zwalletcli:
• Other: ...