Update package.json to comply with new settings.
Update package.json to comply with new settings.

NPM no longer allows non-string scripts; blanket and travis-cov were forced to update. See https://github.com/npm/npm/issues/4156 for more information.

luckycadow/connect-assets,sahat/connect-assets,netsgnut/connect-assets,codynguyen/connect-assets,nmalacarne/connect-assets,adunkman/connect-assets,adunkman/connect-assets,blakevanlan/connect-assets,inukshuk/connect-assets,codynguyen/connect-assets,dapriett/connect-assets