COMP: handle mesa library in lib64 or lib (fixes #16)

- only addresses -mesa-prefix behaviour.
  The -mesa-lib option makes no assumptions at all.

STYLE: update versions in makeParaView.example, makeVTK.example

makeParaView.example

@@ -4,7 +4,8 @@
 # - mesa
 
 # mesa=mesa-11.2.2
-mesa=mesa-13.0.3
+# mesa=mesa-13.0.3
+mesa=mesa-17.1.1
 
 ./makeParaView \
     -mpi=0 \