OpenApi Spec version 2.51

Get all fields.
Update the streaming example.

Bug fix, `data` is not mandatory in `getRules` response.

Bug fix, set MentionEntity.id to be not mandatory.

New major version due to the following changes:

OpenAPI Spec version 2.45.
Change the way of calling the endpoints, use the Builder pattern instead of several arguments.
Set the credentials at TwitterApi constructor.

1.2.4

OkHttp Authenticator for auto refresh token.

URI to URL

API v2.43

API v2.42

Remove support of AOuth1
Remove validations for extra fields