EAF-Beta2

• SDL now used on Windows for Input
• PPD Manager/Downloader fixed
• Font usage revamped, now including full Chinese, Japanese, Korean, character support
• Added translations for the following languages:
  • Chinese (Simplified): 97% done
  • Japanese: 17% done
  • Portuguese: 10% done
• Fix editor waveform veering offsync depending on the amount of horizontal scroll
• Fix async loading randomly failing on startup
• Fix main menu mouse inaccuracy
• Fix scrolling the song list using the mouse not working at all