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/wdba2.test

@@ -0,0 +1,84 @@
+#!/bin/sh
+# -*- coding: utf-8 -*-
+# Copyright (C) 2012, 2014, 2015 Laboratoire de Recherche et
+# Développement de l'Epita (LRDE).
+#
+# 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/>.
+
+. ./defs
+
+set -e
+
+cat >expected <<EOF
+transitions: 16
+edges: 8
+states: 4
+nondeterministic states: 0
+EOF
+
+# These two equivalent formulae used to produce
+# minimized automata of different sizes...
+run 0 ../ikwiad -Rm -kt 'a | X(Gd|Fa)' > out
+run 0 ../ikwiad -Rm -kt 'Fa | XGd' > out2
+
+cmp out expected
+cmp out2 expected
+
+cat >input <<EOF
+HOA: v1
+name: "XXFp1"
+States: 5
+Start: 4
+AP: 1 "p1"
+acc-name: Buchi
+Acceptance: 1 Inf(0)
+properties: implicit-labels state-acc complete deterministic
+--BODY--
+State: 0 {0}
+0 0
+State: 1 {0}
+3 0
+State: 2
+1 1
+State: 3
+3 0
+State: 4
+2 2
+--END--
+EOF
+
+cat >expected <<EOF
+HOA: v1
+States: 4
+Start: 2
+AP: 1 "p1"
+acc-name: Buchi
+Acceptance: 1 Inf(0)
+properties: implicit-labels state-acc complete deterministic weak
+--BODY--
+State: 0 {0}
+0 0
+State: 1
+3 3
+State: 2
+1 1
+State: 3
+3 0
+--END--
+EOF
+
+../../bin/autfilt --small --high -C -Hi input > output
+diff output expected