eu_cookie_compliance 8.x-1.0-beta7

Improvements and changes after 8.x-1.0-beta6 :

1. Issue #2784257 by naveenvalecha: Rename tests and form id for EuCookieComplianceConfigForm
2. Issue #2784247 by naveenvalecha: Standardize permission machine name.
3. Issue #2784243 by naveenvalecha: Remove composer.json
4. Issue #2784237 by naveenvalecha: Remove unused EuCookieComplianceTestBasic.php in favour of EuCookieComplianceTestBase.php
5. Issue #2784235 by naveenvalecha: Rename EuCookieComplianceAdminForm to EuCookieComplianceConfigForm
6. Issue #2784237 by naveenvalecha: Remove unused EuCookieComplianceTestBasic.php in favour of EuCookieComplianceTestBase.php
7. Issue #2784235 by naveenvalecha: Rename EuCookieComplianceAdminForm to EuCookieComplianceConfigForm
8. Issue #2784231 by naveenvalecha: Cleanup EuCookieComplianceAdminFormTest
9. Issue #2784229 by naveenvalecha: Rename EuCookieComplianceTest to EuCookieComplianceAdminFormTest
10. Issue #2751799 by borisson_, naveenvalecha: Add test coverage for Configuration Form

Note : The class name and form_id of the eu cookie compliance configuration page has been changed so if any custom module extending the class or altering the form will have to be updated accordingly.
Note : After Update resave the roles having display eu cookie compliance popup and administer eu cookie compliance popup permissions.