google-cloud/common depending on an unpublished google-proto-files version?

[japel]

Environment details

• OS: OS X 10.11.6
• Node.js version: 6.5.0
• npm version: 3.10.3
• google-cloud-node version: @google-cloud/translate 0.2.0

Steps to reproduce

1. npm install --save @google-cloud/translate

npm ERR! Darwin 15.6.0
npm ERR! argv "/Users/test/.nvm/versions/node/v6.5.0/bin/node" "/Users/test/.nvm/versions/node/v6.5.0/bin/npm" "install" "--save" "@google-cloud/translate"
npm ERR! node v6.5.0
npm ERR! npm  v3.10.3

npm ERR! No compatible version found: google-proto-files@^0.7.0
npm ERR! Valid install targets:
npm ERR! 0.4.0, 0.3.0, 0.2.4, 0.2.3, 0.2.2, 0.2.1, 0.2.0, 0.1.1, 0.1.0
npm ERR! 
npm ERR! 
npm ERR! If you need help, you may report this error at:
npm ERR!     <https://github.com/npm/npm/issues>

npm ERR! Please include the following file with any support request:
npm ERR!     /Users/test/Projects/myproject/npm-debug.log

[japel]

my fault... local registry not up to date