Adds support for mock responses in the wrapper client and request classes
Adds php-unit to composer file
Merge branch 'develop' into feature/php-unit-tests
Merge pull request #2 from mobilerider/feature/mock-responses-support

Adds support for mock responses in the wrapper client and request classe...
Merge branch 'develop' into feature/php-unit-tests
Makes last request and response accesible from the client.
Fixes minor issues related to last commit
PHPUnit config file
Merge branch 'develop' into feature/php-unit-tests
Adds http client unit tests
Adds Request class method to return current request method type
Merge branch 'develop' into feature/php-unit-tests
Fixes generic request method on AbstractClient class
Merge branch 'develop' into feature/php-unit-tests
Improves client unit tests
Removes extra spaces on mock response and creates a couple of method helpers
Merge branch 'develop' into feature/php-unit-tests
Adds support for request adapters injection into the clients
Merge branch 'feature/client-adapter-support' into feature/php-unit-tests
Fixes minor issues to support adapters and mock tests