Add libzypp bindings to openSUSE VMs
require python-zypp file if os is openSUSE
Add python-zypp to requires
Merge pull request #29 from rallytime/openSUSE_libzypp

Open suse libzypp
Fix failing require statement
Merge pull request #30 from rallytime/fix_lxc_sls

Fix failing require statement
The package name seems to be a different one, test both
Correct the package name to install
Curl needs `ca-certificates-mozilla` in openSUSE
On openSUSE `libsodium` is `libsodium-devel`