CSS Images fix

The CSS base path was not including the cwd base path and failing to find referenced images.
Merge pull request #25 from micahblu/master

CSS Images fix
Update to Penthouse 0.2.5 to addr raised issues
Release v0.1.6.
removed dynamic test file
removed dynamic test file
added source inliner module
 - original stylesheets are included async via javascript
 - link[rel="stylesheet"] tags are wrapped by noscript block
ignored generated test files