Only add back preserved media query styles if any exist
Added $excludeSelectors property and add/remove methods. Any nodes matching a selector in excludeSelectors will not be modified.
Merge pull request #3 from vanderlee/exclude

Exclude selectors
Use Mike's suggestion to array_diff instead
Merge pull request #4 from nburka/master

Push up code from Martijn to allow excluding certain tags from inline CSS. He also fixes a small error with skipping media queries.