Changes

• Fix Log dialog and Netplay Session dialog not having a minimize button
• Fix Netplay Session dialog not having an icon
• Fix cheats not applying at emulation start
• Improve netplay dialogs by saving and restoring the server selection
• Improve netplay dialogs by adding icons to some buttons
• Improve netplay dialogs by showing the ping
• Improve device detection of RMG-Input
• Implement cheat support for netplay