Bincrafters-remove-outdated

Features

* Add support for Conan 1.29.0 (6)
* Drop Python 2 support (6)

Fixes
- https://github.com/bincrafters/community/issues/434

Fixes
- Move requirements and requirements tests to bincrafters folder

Features
* Add --dry-run option to validate without remove any package
* Add --pattern option to remove based on reference pattern
* Add --package-list-file to list multiple packages to be removed

Fixes
* Run this project on python 2.7
* Remove requirements files from package folder
* Validate remote during unit tests

Support version range for requirements

CRON will clean all outdated packages for us once a month