v1.4.1, 2024-10-30: Switch to using native lazyloading only (without lazysizes wrapping div)
v1.3.1, 2020-09-24: Make e_sharpen optional
v1.3.0, 2020-09-24: Add e_sharpen to images
v1.2.0, 2020-07-24: Make height optional
v1.1.0, 2020-04-28: Add `fill`.
v1.0.0, 2019-10-09: Native `loading` support; nicer lazysizes markup; Added `attrs` dictionary.
