• Respect X-Forwarded-Proto header for method selection
  (Contributed by @Ludek2)
• Build via automake (Contributed by @rmacd)
• Fix OpenSSL compatibility issues (Contributed by @rmacd)
• PHP login: Fix occasional invalid signature (suggested by @michelcve)
• PHP login: Fix bauth when password contains ':' (suggested by @ggramaize)
• Maximum uid length increased to 255 chars (to match Apache spec)
  (Contributed by @rmacd)