Move Ansible hosts storage to file system#213

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unitmatrix wants to merge 2 commits intofboender:masterfrom

unitmatrix:master

Commits on Mar 19, 2020

move hosts management to AnsibleHosts class to enable large inventories (10K+) file linear system based processing of parsed hosts data to reduce memory usage.
Aleksandr Cupacenko
committed
add tests for AnsibleHosts class
Aleksandr Cupacenko
committed