ENH: Update SPHARM-PDM from r216 to r226

r226: BUG: CMAKE_BUILD_TYPE does not exist on Windows
http://www.nitrc.org/plugins/scmsvn/viewcvs.php?view=rev&root=spharm-pdm&revision=226

r225: BUG: zlib is not required
http://www.nitrc.org/plugins/scmsvn/viewcvs.php?view=rev&root=spharm-pdm&revision=225

r224: BUG: #include <vtkVersion.h> was missing in many files to be able to compile SPHARM-PDM with VTK6
http://www.nitrc.org/plugins/scmsvn/viewcvs.php?view=rev&root=spharm-pdm&revision=224

r223: ENH: rescaleOn option added to ShapeAnalysisModule
http://www.nitrc.org/plugins/scmsvn/viewcvs.php?view=rev&root=spharm-pdm&revision=223

r222: ENH: rescaleOn option added to ShapeAnalysisModule
http://www.nitrc.org/plugins/scmsvn/viewcvs.php?view=rev&root=spharm-pdm&revision=222

r221: ENH: rescaleOn option added to ShapeAnalysisModule
http://www.nitrc.org/plugins/scmsvn/viewcvs.php?view=rev&root=spharm-pdm&revision=221

r220: ENH: rescaleOn option added to ShapeAnalysisModule
http://www.nitrc.org/plugins/scmsvn/viewcvs.php?view=rev&root=spharm-pdm&revision=220

r219: BUG: With gcc4.8.2 (Ubuntu 14.04), libblas.a and liblapack.a were not found. We added their relative path from ${CLAPACK_DIR} to link_directories() so that they are found correctly
http://www.nitrc.org/plugins/scmsvn/viewcvs.php?view=rev&root=spharm-pdm&revision=219

r218: ENH: Compiles with VTK6
http://www.nitrc.org/plugins/scmsvn/viewcvs.php?view=rev&root=spharm-pdm&revision=218

r217: ENH: Builds with VTK6
http://www.nitrc.org/plugins/scmsvn/viewcvs.php?view=rev&root=spharm-pdm&revision=217