Update dependencies and target APIv3

[Daltz333]

TODO:

• [X] Implement header based authentication
• [X] Implement pagination in get_remote_resources()
• [x] Fix get_unused_resources (huge performance boost as get_remote_resources() now display datetime_modified) ~800+ API calls is now ~7
• [x] Fix lock_unused_resources (https://transifex.github.io/openapi/index.html#tag/Resources/paths/~1resources~1{resource_id}/delete)