Fix `Object #<Object> has no method 'emit'`
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)
Added node 0.10 to travis
v2.3.9. Improvement.

- v2.3.9 March 17, 2013
	- Made it so if `duplicateDelay` is falsey we will not do a duplicate
check
Fixed some incorrect documentation about interval option
Fix travis versions - https://github.com/travis-ci/travis-web/issues/160
Give bin/watchr purpose