Removed incorrect prefix calulation (error when root contains trailing slash), to prefer input.
Merge pull request #117 from rogaha/bandwidth_measurement

- Added bandwidth_parser script that reads from docker-registry's log file
some cleaning
Added some private config files to ignore list
Merge pull request #146 from theopolis/master

storage_path with local and trailing '/', error when parsing path through list_directory
Make storage path configurable by environment variable
Merge pull request #158 from MissionSt/feature/storage-path-envvar

Configure `prod` storage path via environment variable
Fixing call crontab for bandwidth_parser
- Added a fixed interval to save the data on redis
- Changed the database number to 1
- Saving the average bandwidth during the interval used