First cut at adding npm and bundle to bin/update

Summary: Added npm configs on the package.json and the bundle dependencies on the gemfile for use by bin/update

Test Plan: None

Reviewers: shadowhand, rjmackay

Reviewed By: shadowhand, rjmackay

Subscribers: brianherbert, rjmackay

Maniphest Tasks: T471

Differential Revision: https://phabricator.ushahidi.com/D241