Update changelog and bump version number

ChangeLog

+ver 3.33:
+	Add functions for reading and writing the link policy settings.
+	Add definition for authentication requirements.
+	Enable PIE by default if supported.
+
 ver 3.32:
 	Add OCF constants for synchronous flow control enabling.
 

configure.in

 AC_PREREQ(2.50)
 AC_INIT()
 
-AM_INIT_AUTOMAKE(bluez-libs, 3.32)
+AM_INIT_AUTOMAKE(bluez-libs, 3.33)
 AM_CONFIG_HEADER(config.h)
 
 AM_MAINTAINER_MODE

src/Makefile.am

@@ -2,7 +2,7 @@
 lib_LTLIBRARIES = libbluetooth.la
 
 libbluetooth_la_SOURCES = bluetooth.c hci.c sdp.c
-libbluetooth_la_LDFLAGS = -version-info 11:6:9
+libbluetooth_la_LDFLAGS = -version-info 12:0:10
 
 INCLUDES = -I$(top_builddir)/include