Upgraded PHPUnit

Merge pull request #22 from open-source-contributions/test_enhancement

Upgrade PHPUnit and some testing stuffs

Add deleted customer group support

v0.2.27

Add handling of deleted customer groups via the V2 API

Inventory versions workaround, deleted consignment and consignment product support

Add workaround to the version endpoint helper method for handling the removal of the inventory value from the response payload.
Add support for the deleted parameter to the consignment and consignment product APIs.

Add dispatched_success consignment status

v0.2.25

Add dispatched success status

Add dispatched to the consignment statuses

v0.2.24

Add dispatched status

Fix version check helper method

v0.2.23

Properly fix version check helper, add tests for it

Fix version check helper method

0.2.23

Fix version check helper

Version comparator helper method for the v2 versions entity

Merge pull request #19 from ShoppinPal/add-version-compare-helper

Add helper method to compare versions returned from the api to already retrieved versions

Brand getter method added to V2

Merge pull request #17 from ShoppinPal/brand-get-method

Brand getter method added

Tags and product type V2 support and minor fixes

Added api and entity for the V2 product types and tags.

Fixed the typo in the V2 Versions entity for the productTypes value.

Raised minimum PHP version requirement to 7.1 from 5.6. This was effectively a requirement before as well, it was just not reflected in composer.json and the travis config.

Removed PHP 5.6 and 7.0 travis tests, added PHP 7.2 and 7.3.