Upstream changes update

Handles Phpunit changes for how mock fixture outputs are declared.

update composer.json

Change repo url for systems that don't have ssh.

stable symfony/yaml version

depend on a release of symfony/yaml.

clean composer.json

Cleaned local testing from composer.json

php 7.4 bug fix

Fixed bug where a method argument was an integer, but being treated as a string.

allow double mock resolve

Merge pull request #2 from mcn-fredw/ChangeTests

allow double resolve on objects for partial mocks.

onConsecutiveCalls support fix

Fix to support onConsecutiveCalls().
will: [onConsecutiveCalls, return0, return1, return2, ...]

Version 1.0.1

Fix use of PHPUnit getMock()/createMock() for older versions of PHPUnit.

Initial release

Initial release