problem_details 0.0.2

Implementation of ProblemDetails. It is a way to carry machine-readable details of errors in a HTTP response.

0.0.2

• Remove dart:io

0.0.1

• Add ProblemDetails class.
• Add ProblemDetails, ProblemDetails.raw constructors.
• Add fromJson and toJson methods in ProblemDetails.
• Override toString in ProblemDetails.
• Add defaults for ProblemDetails.
• Add addOrUpdateExtension, addOrUpdateExtensions, removeExtension methods for modifying extensions of ProblemDetails.