* Move licenses to LICENSES/, run add-license.py, add LICENSES/MIT.txt.
* Replace 'Copyright:' with 'Copyright'
sed -i 's|Copyright:\(.*\)|Copyright\1|' $(rg -l 'Copyright:')
Co-authored-by: Maxwell G <gotmax@e.email>
* added utf-8 markers to all .py files in plugins/{action,cache,callback}
* added utf-8 markers to all .py files in plugins/connection
* added utf-8 markers to all .py files in plugins/doc_fragments
* fixed validation-modules for plugins/modules/storage/netapp/na_ontap_gather_facts.py
* fixed validation-modules for plugins/modules/source_control/gitlab/gitlab_runner.py
* fixed validation-modules for plugins/modules/packaging/os/redhat_subscription.py
* fixed validation-modules for plugins/modules/notification/twilio.py
* fixed validation-modules for plugins/modules/notification/slack.py
* fixed validation-modules for plugins/modules/notification/sendgrid.py
* fixed validation-modules for plugins/modules/notification/rocketchat.py
* fixed validation-modules for plugins/modules/notification/office_365_connector_card.py
* fixed validation-modules for plugins/modules/notification/nexmo.py
* fixed validation-modules for plugins/modules/notification/mail.py
* fixed validation-modules for plugins/modules/net_tools/omapi_host.py
* fixed validation-modules for plugins/modules/net_tools/nsupdate.py
* fixed validation-modules for plugins/modules/net_tools/dnsimple.py
* fixed validation-modules for plugins/modules/monitoring/pagerduty.py
* fixed validation-modules for plugins/modules/monitoring/librato_annotation.py
* fixed validation-modules for plugins/modules/identity/onepassword_info.py
* fixed validation-modules for plugins/modules/identity/keycloak/keycloak_client.py
* fixed validation-modules for plugins/modules/files/xml.py
* fixed validation-modules for plugins/modules/cloud/softlayer/sl_vm.py
* fixed validation-modules for plugins/modules/cloud/smartos/vmadm.py
* fixed validation-modules for plugins/modules/cloud/pubnub/pubnub_blocks.py
* fixed validation-modules for plugins/modules/cloud/packet/packet_device.py
* fixed validation-modules for plugins/modules/cloud/lxd/lxd_container.py
* fixed validation-modules for plugins/module_utils/oracle/oci_utils.py
* fixed validation-modules for plugins/doc_fragments/oracle_creatable_resource.py
* Tidy up validate-modules:parameter-list-no-elements for some modules
* fixed validation-modules for plugins/modules/monitoring/statusio_maintenance.py
* Fixed pending issues from CI validation
* Fixed xml module elements for add_children & set_children
* added changelog fragment
* typo
* fix wording in changelog frag
