[fix] removed unique constraints from client entity
Merge pull request #217 from dacrome/removed-unique-constraint-client-secret

Removed unique constraint client secret
[task] cleanup dependencies and distribution
Merge pull request #218 from dacrome/cleanup-dependency-and-distribution

Cleanup dependency and distribution
[task] refactored token validation
Merge pull request #219 from dacrome/refactore-token-validation

Refactore token validation
[task] access token creation refactoring for auth server client
Merge pull request #221 from dacrome/access-token-creation

[task] access token creation refactoring for auth server client
[task] adjusted to new connector