Add script for running all tests from inner buildout packages#70

Scandie wants to merge 2 commits intoopenprocurement:ea_a499878011598746_separating_awardingopenprocurement/openprocurement.buildout:ea_a499878011598746_separating_awardingfrom

Scandie:a542055734579786_run_testsScandie/openprocurement.buildout:a542055734579786_run_testsCopy head branch name to clipboard