* Added new cataloger interface
* Implementing catalog protocol
* Propagated to protocol and over
* First round of fixes
* S3 almost ready, need to be tested
* Going on with testing s3
* Better testing with s3
* Simplified catalog tests
* Preparing gcp tests to access a gcp instance
* Fixing initialization errors
* Removed some prints
* Gcp ready, to be tested
* Gcp working
* Aligned bucket mock to catalog method
* Switched res payload to json
* Added catalog method to all storage instances
* Added catalog method to unsupported storages
* Fixed with pool test
* Restored tests
* Fixed gcp constructor
* Implemented catalog for fs
* Removed trace
* E2e tests, fixed fs
* Fixed module name return value
* Added cataloger method to azure storage
* Added docs
* Changed pagesize parameter name
* Fixed gofmt error
* Added json tags to result. Fixed lint warning
* Removed extra line
* Changed not implemented error to http.KindNotImplemented
* Checking for inequality on results
* Lower-cased json keys
* Added cleaning of path separator
* Fixed review comments
* Fixed docs
* merge list from storage with the one from go list
* fix and rename
* move stuff to semver pkg
* fix gofmt
* move union out of semver pkg
* add tests
* fix err msg
* fix tests
* error handling
* error handling, go list refactoring
* fix list
* cleanup
* fix gofmt
* Initial chanages for observability
* Fix some panics to start testing
* Export tracing properly
* First example of child spans using opencensus
* Add spans to download protocol
* Add url to traces
* Remove opentracing
* Remove gopkg.* files
* Start deprecating opentracing
* Resolve stupid build errors
* Use observability package
* Fix test errors
* Convert buffalo spans to observercontext
* change package name
* defer flush to the end of the app execution
* Change op names to the correct package
* Rename pkg/observability to pkg/observ
* Show traces for the package
* Keep tracing in the earlier way
* Add info from request headers
* Remove whitespace
* Move exporter url to env var
* Add to env file for documentation
* Remove opentracing stuff
* Use stdlib
* Shorten service name
* Add a service name to olympus as well
* Add test to test if there is a recursion or not
* Add Ops Suite
* Move around code
* Make sure the service is not instantiated if the exporter is not found
