Lizzie Version 0.7.2

This update improves the rendering speed and adds some small convenience features. The Leela Zero network is also slightly stronger.

Changelog

Changes:

• Improve render time by 3-10x by improving shadow render method. Now scrolling through moves is much smoother.
• Updated network to LZ15b-0d2694c5.
• Auto analyze now stops at the last move of the game.
• Clear analysis now has a shortcut (Ctrl+A)

Fixes:

• Fixed sgf file detection when the extension is not lowercase (eg files like *.SGF work now)
• Updated Russian translation