Resolve issue of pyhammer copying *.pdb files

['*\\.svn\\*', '*uploads', '*Test.dll', '*Test.dll.config', '*Tests.dll', '*Tests.dll.config', '*Test.exe', '*_accessor.dll' '*.pdb', '*.nlp']
to
['*\\.svn\\*', '*uploads', '*Test.dll', '*Test.dll.config', '*Tests.dll', '*Tests.dll.config', '*Test.exe', '*_accessor.dll', '*.pdb', '*.nlp']