STYLE: some test apps compiling into wrong location (issue #876)

applications/test/checkDecomposePar/Make/files

 Test-checkDecomposePar.C
 
-EXE = $(FOAM_APPBIN)/Test-checkDecomposePar
+EXE = $(FOAM_USER_APPBIN)/Test-checkDecomposePar

applications/test/surfaceMeshConvert/Make/files

 Test-surfaceMeshConvert.C
 
-EXE = $(FOAM_APPBIN)/Test-surfaceMeshConvert
+EXE = $(FOAM_USER_APPBIN)/Test-surfaceMeshConvert

applications/test/surfaceReading/Make/files

 Test-surfaceReading.C
 
-EXE = $(FOAM_APPBIN)/Test-surfaceReading
+EXE = $(FOAM_USER_APPBIN)/Test-surfaceReading