Add script to pack npm_binary tarballs with dependencies
Add script to pack npm_binary tarballs with dependencies

Contrary to our experience with bower, not all packages on
registry.npmjs.org come with dependencies bundled. This script
produces a tarball with bundled dependencies which can be hosted on
the Gerrit GCS bucket and used as an npm_binary.

Change-Id: I2403c7f0acf759be2508b845d1f359cdf6a65e4e

WANdisco/gerrit,renchaorevee/gerrit,GerritCodeReview/gerrit,MerritCR/merrit,WANdisco/gerrit,joshuawilson/merrit,MerritCR/merrit,qtproject/qtqa-gerrit,gerrit-review/gerrit,GerritCodeReview/gerrit,gerrit-review/gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,MerritCR/merrit,joshuawilson/merrit,GerritCodeReview/gerrit,qtproject/qtqa-gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,qtproject/qtqa-gerrit,gerrit-review/gerrit,MerritCR/merrit,renchaorevee/gerrit,WANdisco/gerrit,MerritCR/merrit,joshuawilson/merrit,gerrit-review/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,MerritCR/merrit,qtproject/qtqa-gerrit,renchaorevee/gerrit,renchaorevee/gerrit,WANdisco/gerrit,gerrit-review/gerrit,joshuawilson/merrit,renchaorevee/gerrit,renchaorevee/gerrit,joshuawilson/merrit,qtproject/qtqa-gerrit,gerrit-review/gerrit,joshuawilson/merrit,MerritCR/merrit,joshuawilson/merrit,joshuawilson/merrit,renchaorevee/gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,MerritCR/merrit,gerrit-review/gerrit