Merge pull request #1 from hdknr/master

some fixes to run setup.py, test_1_jws.py and test_2_jwe.py
moving from jwk to jwks.
And some PEP-8 compliance changes.
Merge branch 'master' of https://github.com/rohe/pyjwkest

Conflicts:
	script/jwk_create.py
Do things once instead of over and over...
Accept padded base64 even though it's frowned upon.
Editorial
Editorial plus added som new tests.
Editorial
New function, converts a private key found in a file into a public key.
Changed version number.
Complete refactored the JWx implementation in the process updated it to adhere to the latest (-11) version of the JOSE JWx drafts.
Fixed a couple of bugs
AES crypto stuff
Check that it is the right kind of RSA key otherwise you can expect a core dump.
_key is not a dictionary like object.
Removed import that wasn't used.
Starting to support x5* in JWKs.
Stupid mistake.