Update details for the eWay payment processor

See merge request documentation/docs/sysadmin!350

Update links for eWay payment processor and make koumbit.org a link

See merge request documentation/docs/sysadmin!349

Add description of tenancy functionality added in dev/core#2559

See merge request documentation/docs/sysadmin!346

Add description of tenancy functionality added in dev/core#2559

Add quick fix section

See merge request !345

Update Drupal Views integration, as a result of this issue:...

See merge request documentation/docs/sysadmin!344

Replacing GitHub repo for the new GitLab repo

See merge request documentation/docs/sysadmin!343

Update Drupal Views integration, as a result of this issue: https://www.drupal.org/project/civicrm_entity/issues/3324141#comment-14806412

Update docs to include API v4 instructions

See merge request documentation/docs/sysadmin!342

The stack exchange thread linked in the API exporer section now includes
instructions on how to add an api key to an existing contact using
api explorer v4. This commit will update the docs to reflect that.

Add screenshots to oauth

See merge request documentation/docs/sysadmin!341

Fix typos

See merge request documentation/docs/sysadmin!340

# Conflicts:
#   docs/integration/wordpress/index.md

Fix spelling error

See merge request documentation/docs/sysadmin!339

Cleanups and troubleshooting section

See merge request documentation/docs/sysadmin!338

Add that group join confirmation by email is handled by bounce processing.

See merge request documentation/docs/sysadmin!337

Update oauth.md

See merge request documentation/docs/sysadmin!335

We should phrase this as an 'if' statement so that nobody reads the first part...

See merge request documentation/docs/sysadmin!336

We should phrase this as an 'if' statement so that nobody reads the first part not realising that the subsequent sub-bullet point then says 'this doesn't work if you do via settings'.