Verbose Option

Merge pull request #19 from srescio/master

update package dependecies and add verbose flag

No more dependencies issues

Makes protocolify and globby part of dependencies. #13) Thanks to @shortdiv

Adds globbing support.

See #12

Adds viewportSize option.

Adds viewportSize option (thanks to @jrcryer #10).

accessibility validity checker is comming to town

0.1.1

Some refactor and adds option to fail task if the audit fails.