Exclude more files from npm package
Exclude more files from npm package

Exclude dotfiles for developers.  Anyone developing is expected to clone
the git repo, which includes tests and other essentials.

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

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