ReNeo v1.6.0

Features:

• #83 Add VOU Layout, thanks to @VuiMuich
• #86 Add config option enableMod4Lock to permanently disable Mod4 lock
• #99 Add more colorful on-screen keyboard themes

Fixes:

• #87 Update Mine layout, thanks to @greybaron
• #89 Mine layout can use kbdmine in extension mode, thanks to @qwertfisch
• #79 Fixed keysym underbar, should be underscore, thanks to @qwertfisch
• #90 Redisplay tray icon when Windows shell restarts, thanks to @Trellmor
• #96 Fix text encoding issues in console window, thanks to @maxmitti