Merge pull request #390 from jonschlinkert/master

0.4.20
Merge pull request #391 from jonschlinkert/master

completely overhauls tests/fixtures so the results are more informative
Merge pull request #392 from jonschlinkert/master

0.4.21
running grunt before making changes
Moving plugin stage.

Moving `'render:post:page'` to be called after the page is rendered
to a string but before it's written to a file.

Also updating a broken test.
Merge pull request #393 from doowb/master

Moving plugin stage
fixes plugin stage `'render:post:page'` to be called after the page is rendered