add infra dir and clean-pycache.sh to clean python caches so that the actual python files get added to sandstorm-files.list

Author: jacksingleton

Vagrantfile

@@ -31,7 +31,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   # Use a shell script to "provision" the box. This install Sandstorm using
   # the bundled installer.
   config.vm.provision "shell",
-    inline: "cd /vagrant && echo localhost > /etc/hostname && hostname localhost && sudo ./install-sandstorm.sh -d -e"
+    inline: "cd /vagrant && echo localhost > /etc/hostname && hostname localhost && sudo ./infra/install-sandstorm.sh -d -e"
 
   # Make the vagrant user part of the sandstorm group so that commands like
   # `spk dev` work

infra/clean-pycache.sh

@@ -0,0 +1 @@
+sudo find /usr/{local/,}lib/python3.4/ -name '*.pyc' -delete