Updated version of vows from 0.6.x to 0.7.x. Fixes #192
Merge pull request #193 from dcneiner/node-10-x

Updated version of vows from 0.6.x to 0.7.x. Fixes #192
Fixes issue #191. Allows escaping of URL parameters so that ":" can be used literally in URL.
Merge branch 'feature-url-param-escaping' of github.com:brianedgerton/director into feature-url-param-escaping