move spot/bin/ and spot/tests/ up by one level

* spot/bin/: Move...
* bin/: ... here.
* spot/tests/: Move...
* tests/: ... here.
* Makefile.am, README, bench/stutter/Makefile.am,
bench/stutter/stutter_invariance_formulas.cc, doc/Makefile.am,
configure.ac, debian/rules, spot/Makefile.am, spot/ltsmin/Makefile.am,
spot/ltsmin/kripke.test, spot/sanity/style.test, python/tests/run.in:
Adjust.

tests/tunabbrev.test

@@ -0,0 +1,60 @@
+#! /bin/sh
+# -*- coding: utf-8-
+# Copyright (C) 2009, 2010, 2014 Laboratoire de Recherche et Développement
+# de l'Epita (LRDE).
+# Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6
+# (LIP6), département Systèmes Répartis Coopératifs (SRC), Université
+# Pierre et Marie Curie.
+#
+# This file is part of Spot, a model checking library.
+#
+# Spot is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# Spot is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
+# License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+# Check for the unabbreviate_ltl visitor
+
+. ./defs || exit 1
+
+set -e
+
+cat >tunabbrev.txt<<EOF
+# A few things that do not change
+a, a
+1, 1
+0, 0
+a U b, a U b
+a & b, a & b
+a & b, b & a
+a & b & c, c & a & b
+a & b & c, b & c & a
+a & b & a, b & a & b
+a & b, b & a & b
+a & b, b & a & a
+a & b & (c |(f U g)| e), b & a & a & (c | e |(f U g)| e | c) & b
+
+# same as in lunabbrev.test:
+a ^ b, (a & !b) | (!a & b)
+a ^ Xb, (!Xb & a) | (!a & Xb) | (Xb & !a)
+!a <-> Xb, (Xb & !a) | (!!a & !Xb)
+(a ^ b) | (b ^ c), (c & !b) | (!c & b) | (a & !b) | (!a & b)
+
+# LTL unabbreviations:
+G a , false R a
+GF a => F G(b), !(false R (true U a)) | (true U (false V b))
+GGGGa, false V a
+FFFfalse, 0
+FFFf, true U f
+EOF
+
+run 0 ../tunabbrev tunabbrev.txt