Create Firefox Browser Instance

This opens a new firefox session using selenium
Note: all following nodes only work, while the session is still running
This is a very basic implementation of the Selenium framework!
->for a more professional supported version checkout: https://seleniumnodes.com/

Input ports

1. Type: Flow Variable
   Flow variable
   Optional flow variable input

Output ports

1. Type: SeleniumFirefoxPort
   FirefoxBrowserSession
   FirefoxBrowserSession