Compute proper JWT expiry date.

The current version produces an expiry_date which is:

now + token_expires + 1

This fixes it to use the already computed expiry date in token_expires.
Merge pull request #247 from calebcase/bug/fix-jwt-expiry-date

Compute proper JWT expiry date.
Removing comments from JSON file.
Adding coverage buckets to genomics.
1.0.5
Add npm run prepare to CONTRIBUTING
Use milliseconds for credentials.expiry_date
JWT should return expiry_date in ms
Merge pull request #251 from calebcase/bug/fix-jwt-expiry-date-milliseconds

Use milliseconds for credentials.expiry_date
Merge pull request #252 from ryanseys/gapi-test

JWT should return expiry_date in ms
Add Google Maps Engine API exp2 and documentation
1.0.6
Regeneration of content v2.
1.0.7
Regenerate mapsengine.
1.0.8
Regenerating content, maps engine and resourceviews.
1.0.9