document array representation and increment version

Makefile

@@ -1,5 +1,5 @@
 NAME		:= epgsql
-VERSION		:= 1.3
+VERSION		:= 1.4
 
 ERL  		:= erl
 ERLC 		:= erlc

README

@@ -102,6 +102,7 @@ Erlang PostgreSQL Database Client
   text        = <<"a">>
   varchar     = <<"a">>
   bytea       = <<1, 2>>
+  array       = [1, 2, 3]
 
   record      = {int2, time, text, ...} (decode only)