Import our version of the image extractor
Always throw exceptions
Add a couple of tests for our image extractor
Cast `Any` to the proper instance type
Skip large images
Fix scala type conversions
Added image extraction tests
Switch to our image extractor
Test best image extraction from meta tags
Correctly return the list of images for a given dom node
Moved all images extraction test into lumi image extractor tests module
Do not crash when there are no images to extract
Fix file naming
Added unit tests for image extraction