v1.0.0-rc.0

Enhancements:

• #10 Add gren to repo

Other:

• #9 Bump elliptic from 6.5.2 to 6.5.3
• #8 Bump lodash from 4.17.15 to 4.17.19
• #7 Bump npm-registry-fetch from 4.0.3 to 4.0.5
• #6 Bump websocket-extensions from 0.1.3 to 0.1.4