Refactoring wmf plugin

make mf startup/shutdwon inside plugin instead of player component
make sourceresolver a common component for a wmf related tasks.

Change-Id: I49cdc4fa512a62398a68cd2be2f522f567d11c7c
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>

src/plugins/wmf/wmf.pro

@@ -12,8 +12,18 @@ load(qt_plugin)
 
 DESTDIR = $$QT.multimedia.plugins/$${PLUGIN_TYPE}
 
-HEADERS += wmfserviceplugin.h
-SOURCES += wmfserviceplugin.cpp
+DEPENDPATH += .
+INCLUDEPATH += .
+
+HEADERS += \
+    wmfserviceplugin.h \
+    mfstream.h \
+    sourceresolver.h
+
+SOURCES += \
+    wmfserviceplugin.cpp \
+    mfstream.cpp \
+    sourceresolver.cpp
 
 include (player/player.pri)