Workaround gent-buster issue. Update to gent 0.6.x. Bump versions
Travis seems busted for node 0.8
Merge pull request #163 from cujojs/fix-gent-buster

Workaround gent-buster issue
Merge branch 'master' into enh-manage-imports
Put mergeSpecs() and mergeAll() in a separate module.