Fixes #1533 -- Initial work at parsing ECDSA public keys in OpenSSH format
Update the docs a bit
Attempt to remove some duplication
Reduce the duplication
THese are bytes for py3k
Improved docstring
Bring back text about unsupported formats
this test requires a specific curve
Merge branch 'master' into openssh-elliptic-curve
Write some tests for failure cases
Added test cases for NIST P-384 and 521. Fixed handling of key sizes which aren't divisibly by 8
Get us up to 100% coverage
Added a changelog entry
Merge pull request #1576 from alex/openssh-elliptic-curve

Fixes #1533 -- Initial work at parsing ECDSA public keys in OpenSSH format
Support for traditional OpenSSL and PKCS8 RSA private key serialization

This temporarily uses the backend to do it until the alternate approach
is ready. DSA/ECDSA and public key support will follow.
review feedback fixes
expand dump_pem RSA docs a bit more
update docs with enctype->encryption_algorithm and fix two links