init
correct password for test user 'roland'
Merge branch 'master' of https://github.com/rohe/pysaml2
Merge branch 'master' of https://github.com/rohe/pysaml2
whitespace
Add M2Crypto to list of dependencies.
Add function _run_xmlsec, thus avoiding repeating code.
Refactor everything xmlsec1 related.

A new base class CryptoBackend should allow for different
backends to do crypto operations. Everything related to xmlsec1
is moved into new class CryptoBackendXmlSec1().