v0.9.0

Improvements:

• Adds eslint
• Adds Jest & some unit tests
• Adds precommit hook to lint and run unit tests
• Adds travis and coveralls

Bug fixes:

• Require sudo to store token? (#65)
• TypeError: Cannot read property 'split' of undefined (#66)
• Recognize multiple remotes (#67)
• 30 labels limit (#71)

Deferred until 0.9.1:

• TypeError: Cannot read property 'url' of undefined (#70)
• Ability to set a global package (#74)