Add more ignores and cleanup Vagrantfile adjustments

.gitignore

@@ -48,8 +48,10 @@ doc/
 .ruby-version
 .rvmrc
 
+# Extensions
 *.so
 *.bundle
+tmp/*
 
 # Box storage for spec
 test/vagrant-spec/boxes/*.box

Vagrantfile

@@ -14,10 +14,6 @@ Vagrant.configure("2") do |config|
     end
   end
 
-  config.vm.provider :vmware_desktop do |v, override|
-    v.foobar = 'hi'
-  end
-
   config.vm.provision "shell", inline: $shell
 
   config.push.define "www", strategy: "local-exec" do |push|