verify_file was improperly always returning true if pyvimomi and requests libs were correct moved library checking to parse, avoid unneded errors unless the file is actually meant for this plugin
* Disable warnings on validate_certs=False * Required requests version * Add testcase for inventory plugin * Include review comments from mattclay * remove pyvmomi installation * remove config file at exit * Add cache in vmware_inventory inventory plugin * shertel review comments * Rename vmware_inventory to vmware_vm_inventory * bcoca's review comments * Export username and password for failing testcase Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>