Added mime classifier
Made test more flixible, added cursor and bmp
Reference by trait not by type in MIMEClassifier
Made test structure make more sense
Added the rest of the images, fixed warnings (still need to find an example webp and git87a
Changed to Option<(String,String)> return, closer to the output type needed in section 7
Added audio/video byte patterns
Adding binary test files
Added font type patterns
Merge pull request #1 from davidjz/ideaHat-mime-sniffing

Adding binary test files
Added archive types
Adding text/html mime types
Merge branch 'mime-sniffing' of github.com:IdeaHat/servo into ideaHat-mime-sniffing

Conflicts:
	components/net/mime_classifier.rs
Added mp4 classifier
Merge with ideaHat-mime-sniffing
Refactored ResourceTask, SnifferTask and HttpLoader

To use TargetedLoadResponse instead of LoadResponse
where necessary
Refactor AboutLoader and DataLoader
Use a shared sniffer
Merge pull request #9 from kparaju/shared-sniffer

Shared sniffer
Added specific tests