QmlDesigner: adding .pri files to extend QmlDesigner

Change-Id: I92e66ab9800c6f51c1cc0d4ed3a6947d1535218d
Reviewed-by: Marco Bubke <marco.bubke@digia.com>

src/plugins/qmldesigner/designercore/designercore.pri

+INCLUDEPATH += $$PWD \
+    $$PWD/include
\ No newline at end of file

src/plugins/qmldesigner/qmldesigner.pri

+include(qmldesigner_dependencies.pri)
+include(designercore/designercore.pri)
+LIBS *= -l$$qtLibraryName(QmlDesigner)
+INCLUDEPATH *= $$PWD
+INCLUDEPATH *= $$PWD/components/componentcore
+INCLUDEPATH *= $$PWD/components/formeditor
+INCLUDEPATH *= $$PWD/components/itemlibrary
+INCLUDEPATH *= $$PWD/components/navigator
+INCLUDEPATH *= $$PWD/components/propertyeditor
+INCLUDEPATH *= $$PWD/components/stateseditor
+INCLUDEPATH *= $$PWD/components/debugview
+INCLUDEPATH *= $$PWD/components/integration
+INCLUDEPATH *= $$PWD/components/logger
+INCLUDEPATH *= $$QTCREATOR_SOURCES/share/qtcreator/qml/qmlpuppet/interfaces