Rename "[Mm]ethod(s)" to "[Ff]unction(s)"

Only methods as programming functions are affected. Besides renaming
some actions like "Switch Between Function Declaration/Definition" this
mostly touches (api) code comments.

This is a follow-up patch to commit 872bfb7.

Change-Id: Icb65e8d73b59a022f8885b14df497169543a3b92
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/cmakeprojectmanager/cmakeprojectmanager.cpp

@@ -208,7 +208,7 @@ QString CMakeManager::findCbpFile(const QDir &directory)
 {
     // Find the cbp file
     //   the cbp file is named like the project() command in the CMakeList.txt file
-    //   so this method below could find the wrong cbp file, if the user changes the project()
+    //   so this function below could find the wrong cbp file, if the user changes the project()
     //   2name
     QDateTime t;
     QString file;