Configure one-var-declaration-per-line
Configure one-var-declaration-per-line

Airbnb enables this for all variables.  I find the extra whitespace
counter-productive when there are no initializations, so it is only
enabled for declarations with initializations.

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

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