Reorganize basic_test.sh

move the tests to the tests directory.

split out commands specific to deploying the multi-node
VM stuff to its own file.
Expand package repo conditional logic

This commit updates the conditional logic
used to select package repos.

If the cisco repo is selected, it also now
includes a package repo location.
update repo specification in hiera

switch openstack_repo_location to http b/c I am having proxy issues.

add openstack_release to hiera overrides b/c it is different
between canonical upstream and cisco repos.
Merge pull request #34 from bodepd/master

dev work