v1.7: Add template and tweak commands for SAN support. (#38)

* Add template and tweak commands for SAN support.

* Correct dest param.

* Add ssl_certs_email default

* Correct email param

* Correct cert path name.

* skip prompts

* remove prompt setting

* add subject fields in command line.

* Disable prompt. Remove defaults.

* Remove config param from cert gen and fields from csr gen.

* Add spacing in jinja tags. Add default value for ssl_certs_san_name

* Reformat code to modern Ansible syntax.

* Add DNS.2 entry for SAN