Add function to revert changes to the pickle dispatch table
Allow user-defined function to remain in the dispatch table
Replace dill function with default funcs for revert_extension
Rename revert_extension and expose extend
Merge pull request #55 from matsjoyce/optional_extension

Add function to revert changes to the pickle dispatch table
enable toggle for overloading the pickle registry


git-svn-id: svn+ssh://svn.mystic.cacr.caltech.edu/pathos/dill@675 8bfda07e-5b16-0410-ab1d-fd04ec2748df
Merge branch 'master' of https://github.com/uqfoundation/dill
restored dill_bugs.py


git-svn-id: svn+ssh://svn.mystic.cacr.caltech.edu/pathos/dill@676 8bfda07e-5b16-0410-ab1d-fd04ec2748df
Merge branch 'master' of https://github.com/uqfoundation/dill
'better' enable to 'get source' of instances of builtins such as tuples/sets;
extend _closuredsource to get free_vars in all cases (esp where not decorated)


git-svn-id: svn+ssh://svn.mystic.cacr.caltech.edu/pathos/dill@677 8bfda07e-5b16-0410-ab1d-fd04ec2748df
Merge branch 'master' of https://github.com/uqfoundation/dill
enable _closuredsource to recursively get function dependencies


git-svn-id: svn+ssh://svn.mystic.cacr.caltech.edu/pathos/dill@678 8bfda07e-5b16-0410-ab1d-fd04ec2748df
Merge branch 'master' of https://github.com/uqfoundation/dill