Version 0.8.0

Changelog

• Adding station editor ("a" and "A" to add a station, "e" to edit)
• Line editor supports unlimited string length
• Main help window separated to two pages (navigation with "n" / "p")
• Changing "e" to "E" to change a station's encoding
• Changing "p" to "P" to jump to playing station / loaded playlist
• Adding H, L to jump to top / bottom of screen
• Changing M to jump to middle of screen
• Changing volume, saving volume and muting is now available on most
  windows (pop up and questions)
• Manipulating volume (keys m,v) on a help window, will close it
  if player not playing
• Adding ^U, ^D to move station up, down
• Search string will not be lost after displaying help
• PyRadio runs on Windows (finally). Added an installation BAT file,
  icons, program shortcut and help (windows.md - windows.html)
• Minor bug fixes