* src/ltltest/parseerr.test: Add some examples.

the size of dot's output to 1024x1024.
* src/tgbaalgos/dotty.cc (dotty_bfs::start): Do not preset
the size of the graph.  Set height=0 for the invisible state.

(the latter has been rebuilt and on Jørn's request it explicitly
mentions the differences with the 2.2 manual).

* src/ltlast/binop.cc (binop::instance): Order operands for
associative operators, so that e.g. "a xor b" and "b xor a" are
mapped to the same formula.
* src/ltltest/equals.test: Check this.

(visit): Draw rectangular node for atomic propositions and
constant.  This is an attempt to mimic BuDDy's output.

show_formula_gif.

* src/ltlvisit/dump.hh (dump): Likewise.
* src/ltltest/equals.cc, src/ltltest/readltl.cc,
src/ltlvisit/dotty.cc, src/ltlvisit/dump.cc: Adjust.

* src/misc/Makefile.am (libmisc_la_SOURCES, misc_HEADERS): Add them.
* wrap/python/spot.i: Include misc/version.hh.
* wrap/python/cgi/ltl2tgba.in: Print spot.version().

wrap/python/cgi/README: New files.
* wrap/python/Makefile.am (SUBDIRS): Add cgi.
* configure.ac: Output wrap/python/cgi/Makefile.

spot::tgba::succ_iter, and spot::tgba_succ_iterator::current_state
as constructors.

(libspotswigpy_la_SOURCES, libspotswigpy_la_CFLAGS)
(libspotswigpy_la_LDFLAGS): New variables.
(_spot_la_LIBADD, _buddy_la_LDFLAGS): Link with libspotswigpy.la
($(srcdir)/spot_wrap.cxx, $(srcdir)/buddy_wrap.cxx): Run
swig with -c.
* wrap/python/tests/libpy.c: New file.
* wrap/python/tests/run.in: Run python if no arguments are given.
* wrap/python/tests/interdep.py: New file.
* wrap/python/tests/Makefile.am (TESTS): Add interdep.py.

* wrap/python/tests/ltl2tgba.py: Do not force `thisown=1' on tgba
objects.

* wrap/python/tests/ltl2tgba.py, wrap/python/tests/ltl2tgba.test:
New files.
* wrap/python/tests/Makefile.am (TESTS): Add ltl2tgba.test.
(EXTRA_DIST): Add ltl2tgba.py.
* wrap/python/tests/run.in: Distinguish *.py and *.test.

* wrap/python/tests/Makefile.am (TESTS): Add it.

* wrap/python/Makefile.am (EXTRA_DIST): Add it.
(python_PYTHON, MAINTAINERCLEANFILES): Add buddy.py.
(pyexec_LTLIBRARIES): Add _buddy.la.
(_buddy_la_SOURCES, _buddy_la_LDFLAGS, $(srcdir)/buddy_wrap.cxx)
($(srcdir)/buddy.py): New.
* wrap/python/tests/bddnqueen.py: New file.
* wrap/python/tests/Makefile.am (TESTS): Add it.

two unabbreviate_logic definitions (const and non-const) into a
function that takes a const formula* and return a non-const
formula*.  Since formula* is convertible to const formula*, and
the const version of the function just called the non-onst one, it
makes no sense to keep both.  Also, it confused Swig.
* src/ltlvisit/nenoform.cc, src/ltlvisit/nenoform.hh: Likewise
for negative_normal_form.
* src/ltlvisit/tunabbrev.cc, src/ltlvisit/tunabbrev.hh: Likewise
for unabbreviate_ltl.
* src/ltlvisit/clone.cc, src/ltlvisit/clone.hh: Likewise for clone.
* src/ltlvisit/destroy.cc, src/ltlvisit/destroy.hh: Likewise
for destroy.

* iface/gspn/simple.test, iface/gspn/dcswave.test,
iface/gspn/dcswaveltl.test: Make sure the example directory
is writable.
* m4/lbtt.m4, m4/buddy.m4: Always configure buddy/ and lbtt/,
regardless of the --with-included-buddy and --with-included-lbtt
settings.

Explicitely refer to spot_wrap.cxx and spot.py as
$(srcdir)/spot_wrap.cxx and $(srcdir)/spot.py.
(spot_wrap.cxx, spot.py):

spot.i in $(srcdir).

and wrap/python/tests/run.
* wrap/python/Makefile.am (SUBDIRS): New variable.
* wrap/python/spot.i: Include all formulae headers from ltlast/,
as well as ltlvisit/destroy.hh.
(spot::ltl::formula::__cmp__, spot::ltl::formula::__str__): New
functions.
* wrap/python/tests/Makefile.am, wrap/python/tests/ltlsimple.py,
wrap/python/tests/run.in: New files.

* wrap/python/Makefile.am (EXTRA_DIST): Add ltihooks.py.

* wrap/python/Makefile.am, wrap/python/spot.i: ... here.
* wrap/Makefile.am: New file.
* configure.ac: Output wrap/python/Makefile.

* src/misc/Makefile.am (misc_HEADERS): Remove const_sel.hh.

* iface/Makefile.am (SUBDIRS): Recurse in gspn only if condition
WITH_GSPN.

print_state.

* iface/gspn/Makefile.am (TESTS): Add dcswaveltl.test.
(ltlgspn_rg_LDADD, ltlgspn_srg_LDADD, ltlgspn_rg_SOURCES)
(ltlgspn_srg_SOURCES): New variables.
(check_PROGRAMS): Add ltlgspn-rg and ltlgspn-srg.

(ltlgspn_rg_LDADD, ltlgspn_srg_LDADD, ltlgspn_rg_SOURCES)
(ltlgspn_srg_SOURCES): New variables.
(check_PROGRAMS): Add ltlgspn-rg and ltlgspn-srg.

* iface/gspn/Makefile.am (gspn_HEADERS, gspndir): Install
gspn.hh.