Added example SP not using repoze.who .
Brought example IdP using repoze.who back.
Brought example IdP using repoze.who back.
Merge pull request #90 from richtera/master

IDP logout fix, add .gitignore, and more....
Merge branch 'master' of github.com:rohe/pysaml2
Starting point for an example IdP using repoze.who .
Added code that allows encryption of an assertion in a response.
Added a metadata extension (algsupport).
Editorial
Refactored class methods
Refactored class methods
PEP-8
Fixed some tests.
Added certificate
Fixed a recursion problem.
Minor editorial changes.
Added extension schema for the PE_FIM use case and a test of the same.  More about PE-FIM here http://arxiv.org/abs/1401.4726
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Refactored the support for metadata extensions in the config file.
Refactored the support for metadata extension in the config file.