GoldWave updated to v5.18

GoldWave has been updated to v5.18.

Changes include:

• New Waterfall visual.
• Minimize option for Batch Processing.
• Graph lines for cue points (button on left side of cue slot).
• Frame values accepted when entering time (HH:MM:SS.XX/YY).
• Work-around for WMA encoder bug.
• Several fixes and improvements.