Fix building of examples.

- Correct install paths
- Add missing resources
- Add declarative-radio
- Remove deploy/install logic from qmlapplicationviewer.pri and
  snippet .pro-files of the video examples and add normal install
  rules.

Task-number: QTBUG-27977

Change-Id: Iadecb14d9330c752f6fb739918da743a854ba236
Reviewed-by: Christian Kandeler <christian.kandeler@digia.com>

examples/customvideosurface/customvideoitem/customvideoitem.pro

@@ -12,8 +12,8 @@ SOURCES   += main.cpp \
              videoplayer.cpp \
              videoitem.cpp
 
-target.path = $$[QT_INSTALL_EXAMPLES]/qtmultimedia/customvideoitem
+target.path = $$[QT_INSTALL_EXAMPLES]/qtmultimedia/customvideosurface/customvideoitem
 sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS *.pro
-sources.path = $$[QT_INSTALL_EXAMPLES]/qtmultimedia/customvideoitem
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtmultimedia/customvideosurface/customvideoitem
 
 INSTALLS += target sources

examples/customvideosurface/customvideosurface.pro

@@ -1,3 +1,8 @@
 TEMPLATE = subdirs
 
 SUBDIRS += customvideoitem customvideowidget
+
+# install
+sources.files = customvideosurface.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtmultimedia/customvideosurface
+INSTALLS += sources

examples/customvideosurface/customvideowidget/customvideowidget.pro

@@ -14,8 +14,8 @@ SOURCES = \
     videowidget.cpp \
     videowidgetsurface.cpp
 
-target.path = $$[QT_INSTALL_EXAMPLES]/qtmultimedia/customvideowidget
+target.path = $$[QT_INSTALL_EXAMPLES]/qtmultimedia/customvideosurface/customvideowidget
 sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS *.pro
-sources.path = $$[QT_INSTALL_EXAMPLES]/qtmultimedia/customvideowidget
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtmultimedia/customvideosurface/customvideowidget
 
 INSTALLS += target sources