Bump the version for the project to 2.0.0

Bump the major version all the way to 2, skipping 1, to sync the
major version with what the upstream seems to be using (commit logs
talk about "FDKv2").

ChangeLog

@@ -1,3 +1,9 @@
+2.0.0
+ - Major update in the upstream source base, with support for new
+   profiles and features, and numerous crash/fuzz fixes. The new
+   upstream version is referred to as FDKv2, thus skipping the
+   major version 1 and syncing the fdk-aac major version number to 2.
+
 0.1.6
  - Lots of minor assorted crash/fuzz fixes, mostly for the decoder but
    also some for the encoder

configure.ac

@@ -1,7 +1,7 @@
 dnl                                               -*- Autoconf -*-
 dnl Process this file with autoconf to produce a configure script.
 
-AC_INIT([fdk-aac], [0.1.6], [http://sourceforge.net/projects/opencore-amr/])
+AC_INIT([fdk-aac], [2.0.0], [http://sourceforge.net/projects/opencore-amr/])
 AC_CONFIG_AUX_DIR(.)
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([tar-ustar foreign])
@@ -26,7 +26,7 @@ AC_SEARCH_LIBS([sin], [m])
 dnl soname version to use
 dnl goes by ‘current[:revision[:age]]’ with the soname ending up as
 dnl current.age.revision
-FDK_AAC_VERSION=1:1:0
+FDK_AAC_VERSION=2:0:0
 
 AS_IF([test x$enable_shared = xyes], [LIBS_PRIVATE=$LIBS], [LIBS_PUBLIC=$LIBS])
 AC_SUBST(FDK_AAC_VERSION)