Merge pull request #1 from neilsycamore/master

added Methods and Scripts directories to usg_sripts
This is for a single submission only
renaming
Merge branch 'master' of github.com:sanger/usg_scripts
Renamed methods to Methods
Merge pull request #2 from neilsycamore/test

Test
removed ean13 reference
Merge pull request #3 from neilsycamore/master

removed ean13 reference