Require ESLint 4.6.1 or later
Require ESLint 4.6.1 or later

eslint-config-airbnb-base 12 requires at least 4.6.0.  Since 4.6.0 has a
regression which affects many projects (9202) this package requires
4.6.1.

Signed-off-by: Kevin Locke <ffb4761cba839470133bee36aeb139f58d7dbaa9@kevinlocke.name>

kevinoid/promised-read,kevinoid/appveyor-status,kevinoid/git-branch-is,kevinoid/node-project-template,kevinoid/travis-status,kevinoid/travis-status,kevinoid/node-project-template,kevinoid/stream-compare,kevinoid/stream-compare,kevinoid/promised-read,kevinoid/swagger-spec-validator,kevinoid/git-branch-is,kevinoid/appveyor-status,kevinoid/travis-status,kevinoid/swagger-spec-validator,kevinoid/promised-read,kevinoid/swagger-spec-validator,kevinoid/appveyor-status,kevinoid/git-branch-is,kevinoid/node-project-template,kevinoid/stream-compare