<ul>
<li>Import of IPuz files</li>
<li>Use IPuz as backend file format instead of Across Lite</li>
<li>Remove HTTP/download system actions in favour of "open with"</li>
<li>Prevent multiple simultaneous browse activities</li>
<li>Avoid reloading puzzle list in browse activity on delete/move, and losing scroll position</li>
<li>Friendlier import file names</li>
</ul>
