Fix `Object #<Object> has no method 'emit'`
Testing instructions now use global install
Merge pull request #32 from caseywebdev/patch-1

Fix `Object #<Object> has no method 'emit'`
v2.3.8. Bugfix.

- v2.3.8 March 17, 2013
	- Fix `Object #<Object> has no method 'emit'` error
		- Thanks to [Casey Foster](https://github.com/caseywebdev) for [pull
request #32](https://github.com/bevry/watchr/pull/32)