[AWS|Storage] allow signature version to be set to 2 (WIP)
recognize aws_signature_version option
Use old style date header for signature v2
fixed backups in DigitalOcean
Merge pull request #3304 from dennybaa/master

fixed backups in DigitalOcean
Merge pull request #3303 from fcheung/s3_v2_signature

[AWS|Storage] allow signature version to be set to 2 (WIP)
Removing Atmos
bump fog-core dep
Merge pull request #3306 from plribeiro3000/remove_atmos

Removing Atmos
Do not throw a warning about falling back to path_style
... if the user has already explicitly specified path_style (dots are, after all, a perfectly valid thing to have in a bucket name)
[aws|storage] catch edge cases around redirect region/host
Merge pull request #3307 from evertrue/evertrue/eherot/do_not_unnecessarily_throw_path_style_warning

Do not throw a warning about falling back to path_style
Revert "bump fog-core dep"

This reverts commit 1418559a04964009389dc30ac6754a087badde31.