2.0.0-alpha.3

• Use Object.defineProperty instead of deprecated __define*__
• deps: cookies@0.6.2
  • deps: keygrip@~1.0.1
• deps: debug@2.6.1
  • Allow colors in workers
  • Deprecated DEBUG_FD environment variable set to 3 or higher
  • Fix error when running under React Native
  • Use same color for same namespace
  • deps: ms@0.7.2