Optionally use lstat. #42

Introduces a new config variable as suggested in #42.
Merge pull request #47 from FredrikNoren/master

Optionally use lstat #42
Updated dependencies. Updated code style.
Added missing inheritance of option from #47 and da058a7
added cleaner naming of internal listener arguments
v2.4.4. Improvement.

- v2.4.4 October 10, 2013
	- Added the ability to turn off following links by setting
`followLinks` to `false`
		- Thanks to [Fredrik Noren](https://github.com/FredrikNoren) for
[pull request #47](https://github.com/bevry/watchr/pull/47)
	- Prefer accuracy over speed
		- Use the watch method by default, but don't trust it at all, always
double check everything