Update to future plans
Do not waste resources of the CI server on experiment
Fix link options for VS2010 to enable detection of AESNI
Add notes to install Python wheels in Windows
Link to github ribbon uses HTTPS
Add EXTERNAL tags for INTEGERs
Fix P3 byte string for DerSequence
Add ability to read in RSA keys from X.509 certs
Add validation flag for import from X.509 cert

This patch forces the user to explicitly assert
that no validation of the X.509 certificate will be
done when importing an RSA key.

In other words, public keys can only be imported in the following way:

    >>> cert_data = open("cert.pem", "rb").read()
    >>> key = RSA.importKey(cert_data, verify_x509_cert=False)

Not passing the parameter "verify_x509_cert" will raise an exception.
DSA keys can be loaded from X.509 certificates
Remove import from X.509 certificates from future plans
Merge branch 'importKey_x509'