TODO:
 * There still is a memory leak somewhere, hunt it down
 * Make Get methods of Device const
 * Fix view color?
 * Fix forwarding of messages to view
 * Bottom scrollbar strangeness
 * Reduce executable size?
 * Find a place for unknown devices (or decypher the names better)
 * Reselect currently selected on sort-by change - unique device id (device_node_cookie?)
 * Check for keyboard navigation
 * Loading and saving settings (sort by, position, size and sizes of views)
 * Icons per device type
 * Index attributes by enum, not string