Inline call to StateChangeLogger.log. Delete field instead of setting to null.
Merge pull request #22 from ohwillie/do-not-defer-to-conn-for-logging

Inline call to StateChangeLogger.log. Delete field instead of setting to null.
Bump version
Fix instructions for simple example in README
Merge pull request #23 from benkirzhner/fix-simple-example-docs

Fix instructions for simple example in README
Use NodeState#disable instead of NodeState#stop.

NodeState#disable truly turns off the FSM. It calls NodeState#stop internally,
but it sets the disabled flag as well, which is checked inside wrapped callbacks
and before any transitions.

https://github.com/ichernev/node-state/blob/master/lib/nodestate.js#L127
https://github.com/ichernev/node-state/blob/master/lib/nodestate.js#L62
https://github.com/ichernev/node-state/blob/master/lib/nodestate.js#L150