Added some classes in order to use CSS properly
+ RSA private key generation
+ creation date for private key
+ version number in settings.py
+ list.htm is now for private_keys, have to think of a general solution
+ removed admin (as it does not work for me)
+ disabled ecdsa keys for now
+ added a context processor to add some common keys to context
Added explanation of versioning
Added functionality to generate certificate signing request (only for RSA keys).
- also includes minor enhancements to templates / navigation