整理下字符串部分，向　VC 能编译目标前进
再次修正字符串问题
fix for vc build
fix string encoding error
finnally got an solution, so the VC compiler version  supported is vc2010sp1 and vc2013 not anything else
add avloog_run_gui ... not working now , but a stub
new async console io on windows
修正 linux 下的编译错误，我的错！

Signed-off-by: microcai <microcaicai@gmail.com>
取消 literal_to_utf8str 使用了 #pragma excution_char_set 了嘛
avgui loop intergrated into asio
good, gui refactory
fix avboot gui error
风格调整
update avloop style