This commit was manufactured by cvs2svn to create branch
'function_signature_patches_1_31'.

svn path=/branches/function_signature_patches_1_31/boost/boost/python/; revision=22633
first attempt to implement docstrings with nice signatures

svn path=/branches/function_signature_patches_1_31/boost/boost/python/; revision=22674
first attempt to implement docstrings with nice signatures

svn path=/branches/function_signature_patches_1_31/boost/boost/python/; revision=22675
added entry for shared_ptr

svn path=/branches/function_signature_patches_1_31/boost/boost/python/; revision=22681
fixed name collision

svn path=/branches/function_signature_patches_1_31/boost/boost/python/; revision=22682