Qt Creator CMake port

Based on Tobias Hunger's work from a few months ago.

The CMake configuration needs libclang and Qt paths specified as
CMAKE_PREFIX_PATH.

Auto tests are run with "ctest". At the moment the pass rate is 87%.

Change-Id: Iba98e39bf22077d52706dce6c85986be67a6eab0
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/qmljseditor/CMakeLists.txt

@@ -0,0 +1,33 @@
+add_qtc_plugin(QmlJSEditor
+  DEPENDS LanguageUtils qmljs QmlEditorWidgets
+  PLUGIN_DEPENDS Core ProjectExplorer QmlJSTools TextEditor
+  SOURCES
+    qmlexpressionundercursor.cpp qmlexpressionundercursor.h
+    qmljsautocompleter.cpp qmljsautocompleter.h
+    qmljscompletionassist.cpp qmljscompletionassist.h
+    qmljscomponentfromobjectdef.cpp qmljscomponentfromobjectdef.h
+    qmljscomponentnamedialog.cpp qmljscomponentnamedialog.h qmljscomponentnamedialog.ui
+    qmljseditingsettingspage.cpp qmljseditingsettingspage.h qmljseditingsettingspage.ui
+    qmljseditor.cpp qmljseditor.h
+    qmljseditor_global.h
+    qmljseditorconstants.h
+    qmljseditordocument.cpp qmljseditordocument.h qmljseditordocument_p.h
+    qmljseditorplugin.cpp qmljseditorplugin.h
+    qmljsfindreferences.cpp qmljsfindreferences.h
+    qmljshighlighter.cpp qmljshighlighter.h
+    qmljshoverhandler.cpp qmljshoverhandler.h
+    qmljsoutline.cpp qmljsoutline.h
+    qmljsoutlinetreeview.cpp qmljsoutlinetreeview.h
+    qmljsquickfix.cpp qmljsquickfix.h
+    qmljsquickfixassist.cpp qmljsquickfixassist.h
+    qmljsquickfixes.cpp
+    qmljsreuse.cpp qmljsreuse.h
+    qmljssemantichighlighter.cpp qmljssemantichighlighter.h
+    qmljssemanticinfoupdater.cpp qmljssemanticinfoupdater.h
+    qmljstextmark.cpp qmljstextmark.h
+    qmljswrapinloader.cpp qmljswrapinloader.h
+    qmloutlinemodel.cpp qmloutlinemodel.h
+    qmltaskmanager.cpp qmltaskmanager.h
+    quicktoolbar.cpp quicktoolbar.h
+  EXPLICIT_MOC qmljseditor.h
+)