vagabond:full_spec rake task for destroy, up, provision, and spec run

Rakefile

@@ -3,6 +3,15 @@ require 'vagrant'
 
 
 namespace :vagabond do
+  task :full_spec => [:cleanup, :spec]
+
+  desc "Remove existing vagrant vm"
+  task :cleanup do
+    env = Vagrant::Environment.new
+    puts "vagrant destroy"
+    env.cli("destroy")
+  end
+
   desc "Run specs on vagabond"
   task :spec do
     env = Vagrant::Environment.new