0.2.4

Modified functionality:

• Avoid using media API and switch to downloading single or ranges of segments/recordings
  • Renamed download_audio_files to download_segments (breaking change)
  • Renamed download_audio_file to download_segment (breaking change)
• Can use datetime or string (in ISO9 format) as arguments on any timestamp fields
• Renamed confusing only_public argument to include_public on get streams