Make HTMLPictureElement inherit from HTMLElement. Fixes #93
Merge pull request #99 from zcorpan/fix-93

Make HTMLPictureElement inherit from HTMLElement. Fixes #93
Generated index.html after zcorpan's PR
Merge pull request #100 from yoavweiss/gh-pages

Generated index.html after zcorpan's PR
Small cleanup
Merge pull request #101 from ResponsiveImagesCG/small_clean_up

Small cleanup