20190804

• Better conversion of charts with open notes to games that don't support them: can now move sequences of adjacent notes to preserve movement
  • Removed the "drop open HOPOs" conversion option; no longer necessary
• Fix .chart files with a solo with no end event
• Support for STFS files containing more than one song
• Support for importing from GH1/GH2/GH80s (PS2) .ark/.hdr files
• Support for importing from DTXMania song format
  • Automatic romanization of Japanese metadata for RB output
• Strip Clone Hero formatting tags from metadata, sections, and lyrics
• Fix a bug with importing Pro Bass that uses more than 4 strings
• Fix STFS imports to always use in-game title instead of C3 comment title