Update version and changelog for 1.3.3 release.

CHANGES

+Version 1.3.3 (2017 November 7)
+
+ * Fix and issue with corrupt continued packet handling.
+ * Update Windows projects and build settings.
+ * Remove Mac OS 9 build support.
+
 Version 1.3.2 (2014 May 27)
 
  * Fix an bug in oggpack_writecopy().

configure.ac

 dnl Process this file with autoconf to produce a configure script.
 
-AC_INIT([libogg],[1.3.2],[ogg-dev@xiph.org])
+AC_INIT([libogg],[1.3.3],[ogg-dev@xiph.org])
 
 AC_CONFIG_SRCDIR(src/framing.c)
 
@@ -10,7 +10,7 @@ AM_MAINTAINER_MODE([enable])
 dnl Library versioning
 
 LIB_CURRENT=8
-LIB_REVISION=2
+LIB_REVISION=3
 LIB_AGE=8
 AC_SUBST(LIB_CURRENT)
 AC_SUBST(LIB_REVISION)