修复Linux下文件名处理问题

thanks @LycsHub submit pr #3
This PR is based on 0.1-beta version.
Fix path parse error on Unix
Related #2

v0.1 正式版

fixed issue1 thanks @tt5753
fixed issue1 thanks @LycsHub

第一版测试版

• [AST模块使用说明](https://spat.sumsec.me/ASTREADME.html)

• [CFG模块使用说明](https://spat.sumsec.me/CFGREADME.html)

Full Changelog: https://github.com/SummerSec/SPATool/commits/0.1-beta