Code refactoring.
Replace Detour lib with MinHook.
Support Firefox 64bit on WinXP.
Remvoe useless function IsInThisModuleProcess.
Format code.
Hook QQ Music player
Mute QQ Music player by setting its volume of the DirectSound.
fix bug of win7 crash
remove popmenu from toolbar botton
fix bug of QzoneMusic in Win7

Signed-off-by: JiaoFeng <fjiao@mozilla.com>
Merge branch 'jiaofeng' of github.com:yxl/Firefox-Muter into rebase