2.0.0-alpha8
Lints Pool.js
Ignore test config file
Fix memory leak

This problem was introduced by 8189925374e7ce3819bbe88b64c7b15abac96b16
as determined by git bisect: https://gist.github.com/felixge/5567854

Fixes #471
add Pool#query
Add Pool option queueLimit which enforces a maximum size of a Pool's queued connection requests. Fixes issue #475.
add instructions for how to run the test suite. These instructions are incomplete but a useful starting point
Add Pool `connection` event, which fires when the Pool has created a new connection. This allows for e.g. setting Session variables on the connection before it gets used
Merge pull request #486 from felixge/pool-connection-event

Add Pool `connection` event, which fires when the Pool has created a new connection
make Pool `connection` event emit just the connection and not an error, as pointed out by @dougwilson in issue #486
Properly format test running documentation example, and add suggestion for using a config.sh file. Fixes #487