DOC: fix doxygen documentaiton for itk::LaplacianDeformationQuadEdgeMeshFilter

Change-Id: Iefff6cb56f0e2dbd9cfed381c92b92963c007559
ENH: Update to PCRE 8.36

Change-Id: I2a05ed854f655ed0eda2ef22115fb39b4db52e94
Merge topic 'DoxLaplacian'

72f252bc DOC: fix doxygen documentaiton for itk::LaplacianDeformationQuadEdgeMeshFilter
Merge topic 'PCRE836'

cf0d73e6 ENH: Update to PCRE 8.36