Janitor issues

* Remove obsolete code
* Fix path modification of a relative folder
Replace start token '.' with file path to the project file to make sure that the path './wells/a-1h.dev' can be imported correctly.
* Add more logging when keywords are missing from import

ApplicationLibCode/ProjectDataModel/RimFormationNames.h

@@ -44,7 +44,6 @@ public:
     void               updateConnectedViews();
 
     void readFormationNamesFile( QString* errorMessage );
-    void updateFilePathsFromProjectPath( const QString& newProjectPath, const QString& oldProjectPath );
 
     static QString layerZoneTableFileName();