0.4
  - Better reconnection after a closed connection from mod_httpauth
  - Fixed LDAP bind type authentication bug

0.3
  - Changed 'method' to 'handler' throughout
  - Fixed bug in hash.c
  - Imported new hash table features
  - Writes out pid file when requested with -p option
  - Better logging for connections
  - Proper signal handling and cleanup behavior

0.2
  - Changed protocol to a more secure resilient protocol

0.1
  - Initial non-public implementation