[tools] xp3 converter for modified krkrZ

[David ZeaS]

update 15/09/08: add filename signature "feng"
update 15/09/25: add filename signature "Yuzu"

This tool converts some modified kirikiriZ .xp3 format to compatible standard Kirikiri2 format.
Usage:
BACKUP ALL YOUR DATA BEFORE ANY OPERATION, remember, this tool will modify the data of .xp3 files and may cause the game unusable on Windows!
Place krz_xp3conv.exe to your game folder and execute. It will search and process all .xp3 file.
Require Windows XP or above.

该工具用于转换一些被修改过的krZ xp3格式的文件为标准kr2格式。
用法：
切记备份数据，这个工具会修改原始文件，并导致原游戏在windows下无法运行。
把krz_xp3conv.exe放在游戏目录下运行，它会搜索并处理所有的.xp3文件。
需Windows XP及以上系统。