v4.0.0

• readjustment for new beatport system #3
  pattern matching instead of selectors
  links - after review reverted entry count to default (25)
• scraping enhancements
  ability to cancel scraping
  highlight currently processed artist
• settings: you can now choose Combined view table length
• link validation
  threading to prevent unresponsiveness
  validation tightened
• minimal branding and repo link
• fixed SOME inconsistencies on different resolutions
• vastly simplified installer when just updating