Overview of changes in simple-scan 0.6.2

 * Add command-line arguments
 * Warn if no scanners detected on startup
 * Report errors when failing to scan
 * Support .ps output format
 * Choose dpi and default output format based on document type
 * Remember document type setting
 * Make translatable

Overview of changes in simple-scan 0.6.1

 * Install .desktop file
 * Close output streams when finished writing
 * Handle not being able to open scan device

Overview of changes in simple-scan 0.6.0

 * Initial release
