Add gencerts command

[cpacia]

Add a new command line command to automatically generate an ssl certificate.
The command also has an option to automatically set up ssl in the config file.

[coveralls]

Coverage decreased (-0.2%) to 27.352% when pulling 0b2914e on gencerts into 8722bf6 on master.

[coveralls]

Coverage increased (+0.01%) to 27.516% when pulling 0b2914e on gencerts into 8722bf6 on master.

[coveralls]

Coverage decreased (-0.2%) to 27.335% when pulling 577a409 on gencerts into 8722bf6 on master.

[cpacia]

Can't get the client to accept the generated certs.