Feature/610/helpful message if scheme doesnt match ccjson ajv

[RomanenkoVladimir]

Helpful Error Messages in Case of Validation Failure or API Version Discrepancy, Adressed Performance Issue

closes #610

Description

Last version changed the validation scheme from ajv to jsonscheme, resulting in major performance loss, this reintroduces ajv while keeping the error message format

Definition of Done

A task/pull request will not be considered to be complete until all these items can be checked off.

• All requirements mentioned in the issue are implemented
• Does match the Code of Conduct and the Contribution file
• Task has its own GitHub issue (something it is solving)
  • Issue number is included in the commit messages for traceability
• Update the README.md with any changes/additions made
• Update the CHANGELOG.md with any changes/additions made
• Enough test coverage to ensure that uncovered changes do not break functionality
• All tests pass
• Descriptive pull request text, answering:
  • What problem/issue are you fixing?
  • What does this PR implement and how?
• Assign your PR to someone for a code review
  • This person will be contacted first if a bug is introduced into master
• Manual testing did not fail