3.0.15

Use fopen/fread, not file_get_contents to parse json files

Support empty "alt" param

Allow to force empty alt param on img with alt => "none"

3.0.13

• Add compat with native image generation ( without WP THUMB )
• Remove "big image size threshold" generation

3.0.12

On plugins_loaded launch generate image sizes

3.0.11

fix alt in picture-lazyload-front mode

3.0.5

Update plugin version
Force picture_lazyload mode by default
Change path to ressources

Fix loading css class

3.0.3

fix args class