This change removes the flag token declaration within keyring.go
which caused a flag redefined panic on every command run as the
token flag is specified in the command meta.
* Added the keygen command
* Added support for gossip encryption
* Changed the URL for keyring management
* Fixed the cli
* Added some tests
* Added tests for keyring operations
* Added a test for removal of keys
* Added some docs
* Fixed some docs
* Added general options
James Rasell