Add target command line option found in 'build' to 'start' in CLI to support custom targets in development.
Add target command line option found in 'build' to 'start' in CLI to support custom targets in development.

ElectronNET/Electron.NET,ElectronNET/Electron.NET,ElectronNET/Electron.NET,ElectronNET/Electron.NET,ElectronNET/Electron.NET