Set version to 0.9.

- updates NEWS.

Author: FrederikHeber

NEWS

@@ -1,3 +1,17 @@
+v0.9
+====
+
+- added simulation module, an easy-to-use python interface to loss manifold
+  sampling for neural networks.
+- large rewrite of userguide, now in asciidoc.
+- added programmer's guide
+- added roadmap.
+- option types are checked in python interface.
+- tensorflow up to 1.8 supported.
+- improved input pipeline (and thereby overall) performance.
+- several smaller fixes.
+- HMC is removed temporarily till being fully validated.
+
 v0.8
 ====
 

configure.ac

@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.59)
-AC_INIT(ThermodynamicAnalyticsToolkit, 0.8, [email protected])
+AC_INIT(ThermodynamicAnalyticsToolkit, 0.9, [email protected])
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_SRCDIR([src/TATi/common.py])
 AC_CONFIG_MACRO_DIR([m4])