3.0-beta.4

Including a quick bug fix for the beta for exception handling

Add more details for exceptions to beta

Merge pull request #17 from sdrib/feature-more-useful-errors

Add more details for exceptions to beta

3.0-beta

Description

• Upgrading guzzle version to 7.5 and updating the code for the new version.
• Updating the PHP version requirement.

Add put request

• Add put request method

Allow strings for post data

• Allowing strings to be passed for post data