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.

bin/common_range.hh

@@ -0,0 +1,50 @@
+// -*- 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/>.
+
+#pragma once
+
+#define RANGE_DOC							\
+    { nullptr, 0, nullptr, 0,						\
+      "RANGE may have one of the following forms: 'INT', "		\
+      "'INT..INT', or '..INT'.\nIn the latter case, the missing number " \
+      "is assumed to be 1.", 0 }
+
+#define RANGE_DOC_FULL						\
+    { nullptr, 0, nullptr, 0,					\
+      "RANGE may have one of the following forms: 'INT', "	\
+      "'INT..INT', '..INT', or 'INT..'", 0 }
+
+struct range
+{
+  int min;
+  int max;
+
+  bool contains(int val)
+  {
+    return val >= min && val <= max;
+  }
+};
+
+// INT, INT..INT, ..INT, or INT..
+//
+// The missing_left and missing_right argument gives the default bound
+// values.  Additionally, if missing_right == 0, then the INT.. form
+// is disallowed.
+range parse_range(const char* str,
+		  int missing_left = 1, int missing_right = 0);