Add vApp based QueryRunner#run tests
Add vApp based QueryRunner#run tests

These involve setting up a known-good environment to query against,
with two vApps.

These tests replace the vAppTemplate tests, which assume too much. These
will be removed in a subsequent commit, so not to confuse the additions
in this commit.

gds-operations/vcloud-core,UKHomeOffice/vcloud-core,UKHomeOffice/vcloud-core,gds-operations/vcloud-core