* Simplify logging, fix WebDAV spelling
* Define options types per package
* Move util functions that are not used cross package
* Add per file license headers
* Rename config type
* Added abstract helper interface and implemented it for all storage backends
* Moved storage client initializations also to helper classes
* Fixed ssh init issue
* Moved script parameter to helper struct to simplify script init.
* Created sub modules. Enhanced abstract implementation.
* Fixed config issue
* Fixed declaration issues. Added config to interface.
* Added StorageProviders to unify all backends.
* Cleanup, optimizations, comments.
* Applied discussed changes. See description.
Moved modules to internal packages.
Replaced StoragePool with slice.
Moved conditional for init of storage backends back to script.
* Fix docker build issue
* Fixed accidentally removed local copy condition.
* Delete .gitignore
* Renaming/changes according to review
Renamed Init functions and interface.
Replaced config object with specific config values.
Init func returns interface instead of struct.
Removed custom import names where possible.
* Fixed auto-complete error.
* Combined copy instructions into one layer.
* Added logging func for storages.
* Introduced logging func for errors too.
* Missed an error message
* Moved config back to main. Optimized prune stats handling.
* Move stats back to main package
* Code doc stuff
* Apply changes from #136
* Replace name field with function.
* Changed receiver names from stg to b.
* Renamed LogFuncDef to Log
* Removed redundant package name.
* Renamed storagePool to storages.
* Simplified creation of new storage backend.
* Added initialization for storage stats map.
* Invert .dockerignore patterns.
* Fix package typo
* Refactor label command mechanism to be more flexible
* Run all steps wrapped in labeled commands
* Rename methods to be in line with lifecycle
* Deprecate exec-pre and exec-post labels
* Add documentation
* Use type alias for lifecycle phases
* Fix bad imports
* Fix command lookup for deprecated labels
* Use more generic naming for lifecycle phase
* Fail on erroneous post command
* Update documentation
* Isolate S3 test case
* Isolate webdav test case
* Isolate SSH test case
* Isolate local storage test case
* Isolate gpg test case
* Add missing volume mount
* Fix file locations for local test case
* Remove compose test case, use utils
* Use test utils throughout
* Use dedicated tmp dir
* Fix link location that is being tested
* Use dedicated tmp_dirs when working on host fs
* Force delete artifact
* Fix expected filename
* Provide helpful messages on failing tests
* Fix filename
* Use proper volume names
* Fix syntax error, use large resource class
* Use named Docker volumes when referencing them in test scripts
* Add name of test case to logging output
* Hoist walking of files so it can be used for features other than archive creation
* Add option to ignore files from backup using glob patterns
* Use Regexp instead of glob for exclusion
* Ignore artifacts
* Add teardown to test
* Allow single Re for filtering only
* Add documentation
* Use MatchString on re, add bad input to message in case of error
