Squashed 'json/' changes from 83f8e7f..6c303ca

6c303ca Merge pull request #38 from gazpachoking/array_pointers
2a07823 Add a test for $refs with json pointers into arrays

git-subtree-dir: json
git-subtree-split: 6c303ca5d39c11eb58e3d386cd0fe6cf9e6a9ac0
Merge commit '8c1729a55baef2c79b2784f87b48e41d8aa4669e'
Fix #95, array indexes in json reference fragments now work
Ensure we never have conflicting test names.