New features

- Solving bugs and improve code and clean it
- Activate the wrapper class and css class in config setting of field

First alpha release for the Drupal 8 version.

Changes

Integrate Media Entity 500px with Media from Drupal core 8.4 (and upper).

A branch to integrate Media Entity D500px with Media from Drupal core 8.4

Changes since 8.x-1.6:

Issue #2939372 by Manuel Garcia, douggreen, rlhawk: Move drush includes to .drush.inc
Issue #2939341 by rlhawk, douggreen: Allow multivalue keys types to specify which fields are required
Issue #2939854 by douggreen, rlhawk: Pass services as arguments to key.config_override service

Initial release to the Drupal.org.