[FEATURE]-Add Secure TcpIp method to eControlMethod enum

[jkdevito]

Is your feature request related to a problem? Please describe.
There is a plugin that will require secure TcpIp communication implementing TLS1.2 and would like to have a comm method added to the enum to reference in the plugin factory without causing an exception for an unsupported comm method.

Describe the solution you'd like
Add a secure TcpIp reference to the eControlMethod enum.

Describe alternatives you've considered
Handling the comm method in the plugin factory for unsupported comm methods.

Additional context
None