v1.7.1 - WAV Loop fixes and other QoL changes

Changelog

• Auto detect port option has been removed
  • This is now always on by default
  • The port display will automatically change to the correct port in singleplayer modes in Melee, including Online matches.
• Fixed WAV parser not parsing the entire file, fixing loop points being ignored if they were after the PCM data block (Issue #78)
• Added port selection to the escape setting panel
• Fixed Z button texture border being skinnier in high-contrast mode