Iotop 0.6 发布，I/O执行查看

Ioto是一个程序拥有类似top的UI，能够显示在一个Linux系统中哪一个进程执行I/O最频繁。

发布日志: This is mainly a fix for the busy looping bug on exit in certain situations. Install scripts now install to sbin/ instead of bin/. Releases are now GPG signed with key "4096R/4D23A27E 2013-05-26".