Supporting the new option format introduced with xfreerdp client v. 2.0.0

ID: FR10Q03880 Priority: Configuration
Products: NoMachine Server Target: 6
Status: Approved  

NoMachine should support the new command line interface introduced by xfreerdp client v. 2.0.0.

As a temporary solution, specify the command in the CommandStartRDP key node.cfg by using the old style options of xfreerdp. Provide username and domain separately via UI.

Ref. https://github.com/FreeRDP/FreeRDP/wiki/CommandLineInterface