Merge pull request #1 from guardian/hg-s3-download

S3 Download a snapshot
Include gitignored config file where we can store anything sensitive
AWS config
Update README.md
Update README.md
Configured Pan domain
Fetch and delete etc.
Merge remote-tracking branch 'refs/remotes/origin/master' into hg-s3-download

Conflicts:
	app/s3/S3.scala
Curry the functions so scala can do something useful like haskell
Private method
Merge branch 'master' of github.com:guardian/composer-restorer
Merge remote-tracking branch 'refs/remotes/origin/master' into hg-s3-download
Make method private