add ofSerial parity
add ofXml instruction&comment
edit ofSerial parity
edit ofXml instruction&comment

根据of官方要求修改.
Update ofSerial.cpp

d=>%d bug.
Merge pull request #2 from yty/master

从Master同步到Sonovo
quicktime and windowsKits(8.0)on the bug ...
添加tray模式的支持。
add ofxGui ofxQuadWarp ofxContent ofxDropDownList
add ofxGui new example