Processing of json-ld defined slots

1. rework folder structure
2. add linter and tests in ci
3. add AssignSlots and FillSlots to support different Parsing Strategy

Temporary turn off error check on resp.Body.Close() in loader

golang/go#49366

Alphabetical order for JSON-LD parser

Alphabetical order for JSON-LD parser. Data properties in the credential json-ld schema are sorted in alphabetical order and marshaled.

Support of JSON-LD schema processing

1. Support of JSON-LD parser ( extracts information about claim fields and parses data into claim slots)
2. Support of plain data (reverse alphabetical order for processing is used) and explicitly positioned data.

Parse json message into separate index and value slots (A and B)

Merge pull request #1 from iden3/parse_separate_slots

Parse json message into separate index and value slots (A and B)

Process of JSON schemas.

Fixed issuer with go get

Support for claims processing using json schemas

v0.0.1

update module

Process of JSON schemas

0.0.1

update module