Use new validation API in validate_proposal_after_save
Use new find_dep_proposal helper
Merge pull request #28 from vuntz/validation

Use new helpers to create/validate proposals
Switch to the ml2 plugin for osv and linuxbridge based setups

The "old" ovs and linuxbridge plugins will be removed in Icehouse so it's
better to switch now. Featurewise this doesn't add anything new. E.g. it's
currently not possible to select multiple type_drivers for ml2.

This commit currently breaks cisco support. (Will be fixed again by a later
commit)
Move sysconfig template to suse specific directory
Merge pull request #24 from rhafer/fix/ml2-plugin

Switch to the ml2 plugin