FB Alpha 0.2.96.88 released

New update of the arcade emulator for PC.

Changelog:

- Fixed an issue with the monitor aspect radio buttons
- Various fixes to the themed menus
- Added themed menus to the game selection dialog
- Prevented modeless menus being used with themes
- Added options to view details in MAWS, CAESAR, and progretto EMMA to the game selection context menu
- Added PNG support to the place holder image
- Added option to choose skins to the Misc menu
- Improved the localisation support for the game selection dialog and the game information dialog
- Added "Enable VSync" to the video menu
- Matched all sets to MAME 0.126u2