Enhancements to papr tests

The PR contains several enhancements to our CI testing.

- enable lint testing on Fedora
- add Centos Atomic as test platform
- integration tests on run on the OS natively (uncontainerized)
- builds are done in containers
- inclusion of Vagrant file for local testing

Signed-off-by: baude <bbaude@redhat.com>

Closes: #18
Approved by: mheon

Vagrantfile

@@ -0,0 +1,35 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+# All Vagrant configuration is done below. The "2" in Vagrant.configure
+# configures the configuration version (we support older styles for
+# backwards compatibility). Please don't change it unless you know what
+# you're doing.
+Vagrant.configure(2) do |config|
+    config.vm.provider "libvirt" do |libvirt, override|
+        libvirt.memory = 3096
+        libvirt.cpus = 3
+	libvirt.storage :file,
+		:type => 'qcow2'
+    end
+    config.vm.synced_folder ".", "/home/vagrant/sync", disabled: true
+    config.vm.synced_folder ".", "/home/vagrant/libpod", type: "rsync", rsync__exclude: ["_output"]
+
+  # The most common configuration options are documented and commented below.
+  # For a complete reference, please see the online documentation at
+  # https://docs.vagrantup.com.
+
+  # Every Vagrant development environment requires a box. You can search for
+  # boxes at https://atlas.hashicorp.com/search.
+    config.vm.define "fedora_atomic" do |fedora_atomic|
+        fedora_atomic.vm.box = "fedora_atomic"
+        fedora_atomic.vm.box_url = "https://getfedora.org/atomic_vagrant_libvirt_latest"
+    end
+    config.vm.define "centos_atomic" do |centos_atomic|
+        centos_atomic.vm.box =  "centos_atomic"
+        centos_atomic.vm.box_url = "https://ci.centos.org/artifacts/sig-atomic/centos-continuous/images/cloud/latest/images/centos-atomic-host-7-vagrant-libvirt.box"
+    end
+    config.vm.define "fedora_cloud" do |fedora_cloud|
+        fedora_cloud.vm.box =  "fedora/26-cloud-base"
+    end
+end