adjusted cmake files

Applications/CMakeLists.txt

@@ -7,5 +7,4 @@ ENDIF() # OGS_BUILD_UTILS AND NOT IS_SUBPROJECT
 IF(OGS_BUILD_GUI)
 	ADD_DEFINITIONS(-DOGS_BUILD_GUI)
 	ADD_SUBDIRECTORY(DataExplorer)
-	ADD_SUBDIRECTORY(Utils/OGSFileConverter)
 ENDIF() # OGS_BUILD_GUI

Applications/Utils/CMakeLists.txt

 ADD_SUBDIRECTORY( FileConverter )
 ADD_SUBDIRECTORY( MeshEdit )
 ADD_SUBDIRECTORY( SimpleMeshCreation )
+
+IF(OGS_BUILD_GUI)
+	ADD_SUBDIRECTORY(OGSFileConverter)
+ENDIF() # OGS_BUILD_GUI

Applications/Utils/OGSFileConverter/CMakeLists.txt

@@ -88,6 +88,8 @@ set ( CMAKE_CONFIGURATION_TYPES "Release;Debug" CACHE TYPE INTERNAL FORCE )
 set( EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin )
 set( LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib )
 
+SET_PROPERTY(TARGET OGSFileConverter PROPERTY FOLDER "Utilities")
+
 ####################
 ### Installation ###
 ####################