fix build for libav-0.8.8 (avutil < 51.32.0)
Add QQuickItem renderer class.
Cleaned files
Add QMLPlayer example. We still don't have filters working
player: fix link for vs2010
add VideoRenderer.frameSize(). may help in custom renderer with public api only
Merge pull request #78 from theoribeiro/qml

Qml
check qtquick support. fix build error
qml: load qml from qrc. the last argument is regarded as a file to play
qml: standalone library QmlAV

TODO: lib name. use <QtAV/xxx.h> or <QmlAV/xxx.h>?
correct build order. otherwise QmlAV may not be built
disable qml player because of link issue
simple qml plugin support

FIXME:
1. if not plugin, qmake must run twice so that QmlAV LFLAG is ok
2. player and other types
update README
fix qml plugin dest dir in linux
qml: player object
qml: add player object. fix compile

always use Q_EXPORT is wrong. we must give a new name for each library
qml VideoOut type. QtAV version 1.3
add some methods in qml player
copyright and format