1.4.0

Support for CSS background images

v1.2.1: Merge pull request #17 from Pixboost/feature/lazy-load

FIX: lazy load doesn't detect is intersection observer is available

v1.2.0

• Added lazy loading feature

1.1.4

FIX: IE9 sets width and height attributes on tag

1.1.3

FIX: tag in IE9 per picturefill recommendation (https://scottjehl.github.io/picturefill/#ie9)

1.1.2

Minor fixes

1.0.1

FIX: IE9 crashed on /*@ comment

1.0.0

Merge pull request #12 from Pixboost/feature/build-release

FIX: Autoload in IE 9