Introduced local http cache for vagrant box
Use cacheDir variable everywhere needed
Changed local dir location, added gitignore, code changes according to review
Merge branch 'master' of github.com:cargomedia/puppet-packages into issue-192
Fixes to use proxy (just to show)
umount/mount after applying snapshot (refresh/revive NFS)
Rename local cache-dir
Rename cache dir variable
Remove unnecessary "unless"
Simplify polipo installation a bit, use vbox shared folder
Enable proxy
Merge branch 'master' of github.com:cargomedia/puppet-packages into http-cache

Conflicts:
	Vagrantfile
	modules/helper/manifests/script.pp
Undo merge problems
Add polipo module
Fix polipo module: create config dir
Fix polipo permissions config
Remove unsupported polipo config values
Install polipo with puppet, make shared folder owner "proxy"
Remove nsa.gov proxy blacklisting
Rename path to proxy-cache, create with vagrant