Code Signing Certificate Support

• Added: support for code-signing certificates
• Changed: removed plain-text output from certificate files -notext
• Bugfix: output directory name doesn't use the full common-name based on the configuration - only second name argument was used

Host/Node Certificates

• Added: support for host/node certificates (client+server extended usage)
• Bugfix: subjectAltName was missing in server certs (required for self signed webserver auth) - new default DNS:<COMMON_NAME>
• Bugfix: CLIENT_COMMON_NAME template overrides other templates