* origin/master: (45 commits)
Fix lint errors
Upate tests to handle async callback
Update docs
Pass an authenticated client to context
Log unhandled rejections
Find private key if it is not set
add .js ext to files in bin/; closes#129
add PRIVATE_KEY_PATH env var support; closes#122
ensure "start" script runs from local directory
enable autodiscovery of plugins; closes#99
use function expressions in suite and test blocks
Update filename
Edits
fix formatting
Contents
Heroku docs
edits
Release v0.4.1.
Disable raven console alerts
Relax node version requirements
...
# Conflicts:
# docs/api.md
# lib/context.js
# lib/robot.js
# package.json
