Merge the core and python tests in the tests/ directory

* tests/: Rename as...
* tests/core/: ... this.
* python/tests/: Rename as...
* tests/python/: ... this.
* python/tests/run.in: Move as...
* tests/run.in: This, and adjust.
* tests/Makefile.am: Adjust to run both core and python tests.
* configure.ac, README, debian/python3-spot.examples, debian/rules,
doc/org/tut.org, python/Makefile.am, spot/ltsmin/Makefile.am,
spot/ltsmin/kripke.test, spot/sanity/ipynb.test: Adjust.

tests/python/parsetgba.py

@@ -0,0 +1,43 @@
+# -*- mode: python; 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/>.
+
+import os
+import spot
+
+contents = '''
+HOA: v1 name: "a U b" States: 2 Start: 1 AP: 2 "a" "b" acc-name: Buchi
+Acceptance: 1 Inf(0) properties: trans-labels explicit-labels state-acc
+deterministic --BODY-- State: 0 {0} [t] 0 State: 1 [1] 0 [0&!1] 1 --END--
+'''
+
+filename = 'parsetgba.hoa'
+
+out = open(filename, 'w+')
+out.write(contents)
+out.close()
+
+a = spot.parse_aut(filename, spot.make_bdd_dict())
+
+assert not a.errors
+
+spot.print_dot(spot.get_cout(), a.aut)
+
+del a
+
+os.unlink(filename)