v0.3.0: Very nice dir listings and index file handling

New:
  * Beautiful favicon
  * Serve index files from directories (.html, .htm, .shtml)
    (disableable via --no-index flag)
  * Drag'n'drop support in browsers with writes enabled

Changed:
  * Filename, size, modification time and file type icon in directory
    listing

Fixed:
  * Binary-ness checking