* Upgrade aws-sdk-go to v2
`aws-sdk-go-v2` is the newer SDK version, replacing the one being used
at the moment by the project.
This change maintains full compatibility with existing flags and
configurations, and only replaces the underlying library.
* Simplify and isolate AWS config logic
* Support Range header for GET
* Adds 'Accept-Ranges: bytes' header to handlers
* proper param name in error
* bump gdrive dependecies
* refactor CloseCheck to avoid panic on nil, remove range/audio/video special handling on get handler
* refactor CloseCheck to avoid panic on nil, handle range with no limit
* refactor CloseCheck to avoid panic on nil, handle range in gdrive storage
* refactor CloseCheck to avoid panic on nil
* handle range with no limit
* lint
* bump deps
* go mod tidy
* gofmt
* cr fixes, replace deprecated ioutil.NopCloser
* linting
* do not write to file by default
* fix storj
---------
Co-authored-by: Vladislav Grubov <vladgrubov@gmail.com>
