Update manifest files

Adds linkAttribute option, beforeShow and beforeHide callbacks

Fixes IE8 onload behaviour

Support data attrs as options, remove BOMs and refactor

Support srcset attribute on target image element, fix a few rounding …

…bugs

Add error notice display duration option, always show flyout when .sh…

…ow() is invoked manually.

Fix for panel displaying after image loaded despite mouse leaving

Adds .swap() method to instance API

Fixes issues with the flyout not closing when the event is outside of…

… the target image