WIP - storing files uploaded to the testing file server without mangling the contents
Fix package installation in warden rootfs

Run apt-get update before installing packages
Specify warden sha in DEA vm
Include curl on vm
Make multipart uploads parse correctly by rack
In staging integration spec, check that app was uploaded
Silence curl output in staging integration test
Fix tgz download in staging integration test
Always try to install packages in warden rootfs
Remove logging integration test
Remove log_server rake task
Remove erlang from vm recipes
Add integration test for custom buildpack urls
bump java buildpack
Merge branch 'master' into staging-environment-from-config-spike