Collateral materials for Disconnected OCP Installation Exercises .

Grega Bremec 3c2087b6a5 quay-tmp-fixes -> lab-tmp-fixes hai 1 mes
install 91ce6235dc add image set configs hai 1 mes
playbooks 3c2087b6a5 quay-tmp-fixes -> lab-tmp-fixes hai 1 mes
quay 6295aef2d3 rename pull secret file, add a symlink to it in install/mirror hai 1 mes
.gitignore 28c0ac0b81 add gitignore hai 1 mes