0.2:
 sipcrack:
 * Added support for qop/cnonce/nonce_count
 * Changed usage
 * Cleanup

 sipdump:
 * Changed usage
 * Option '-f' to support custom filter
 * Added method detection
 * Added support for qop/cnonce/nonce_count
 * Major cleanup

 generic:
 * Added support for Proxy-Authorization and Authorization
 * Using non-fixed-size login data
 * Added debug
 * Cleanup

0.1:
 * Initial
