Merge pull request #3 from HaToHo/master

Added a metadata validation tool.
PEP-8
Moved eptid code to pysaml2
Moved eptid code to pysaml2 .. fixed one error.
Merge remote-tracking branch 'upstream/master'
Merge pull request #4 from HaToHo/master

Added new web pages to be installed with setup.py
Nicer.
Merge remote-tracking branch 'upstream/master'
Added encoding and exception handling for AuthNResponse.

Added encoding and exception handling for AuthNResponse.