added optional parameter ignoreWWW
better to use regex early to weed out the www subdomains
added ignore logic to first if instead of adding a nested condition
Merge pull request #9 from jeddawson/ignoreWWW

Added an option to ignore www subdomains (instead of redirecting)
[minor] format
[contrib] added @jeddawson
[dist] version bump to v1.1.0
[changelog] init? lulz, whoops
Add prefix, defaults to 'subdomain'
Add available options section to readme
Merge pull request #10 from knownasilya/patch-1

Prefix option & Available Options in README
[dist, changelog] v1.2.0