Updated dependency versions
Completely ignore growl failures. Ignore but report watching failures.
v6.21.9. Bugfix. Improvement.

- v6.21.9 February 6, 2013
	- We now completely ignore growl failures
	- We now alert the user of watch failures but still ignore them
overall (as to not bring down the entire app)
	- Updated dependencies
		- [growl](https://github.com/visionmedia/node-growl) from ~1.6.1 to
~1.7.0
		- [express](https://github.com/visionmedia/express) from ~3.0.6 to
~3.1.0
		- [watchr](https://github.com/bevry/watchr) from ~2.3.4 to ~2.3.5
			- Fixes a bug with uncaught watching exceptions