class Repository composes from:
* RepositryDriver - low-level support for physical repository. deb, yum, etc.
* RepositoryController - infrastcuture method to communicate with driver
* RepositoryApi - high-level class, that provides methods to work with repository
Change-Id: Iaf868fca982d91089e369d13a6fb381ff879ea73
Implements: blueprint refactor-local-mirror-scripts
Partial-Bug: #1487077