Fix automatic storage fallback

https://github.com/carboneio/ovh-object-storage-ha/blob/master/CHANGELOG.md#v014

Storage Fallback on error

https://github.com/carboneio/ovh-object-storage-ha/blob/master/CHANGELOG.md#v013

Add "getFiles" method

• getFiles method : Get container list objects and details. It is possible to filter the list with queries or overwrite the request headers. List of optional headers and queries: https://docs.openstack.org/api-ref/object-store/?expanded=show-container-details-and-list-objects-detail#show-container-details-and-list-objects

Update writeFile

Update writeFile: the function can take a Buffer as an argument

v0.1.0

First release