* src/eltlparse/.gitignore, src/eltlparse/Makefile.am,
src/eltlparse/eltlparse.yy, src/eltlparse/eltlscan.ll,
src/eltlparse/fmterror.cc, src/eltlparse/parsedecl.hh,
src/eltlparse/public.hh, src/eltltest/.gitignore,
src/eltltest/Makefile.am, src/eltltest/acc.cc, src/eltltest/acc.test,
src/eltltest/defs.in, src/eltltest/nfa.cc, src/eltltest/nfa.test,
src/tgbaalgos/eltl2tgba_lacim.cc, src/tgbaalgos/eltl2tgba_lacim.hh,
src/tgbatest/eltl2tgba.test: Delete these files.
* src/Makefile.am, src/tgbaalgos/Makefile.am, src/tgbatest/Makefile.am,
src/tgbatest/ltl2tgba.cc, src/tgbatest/ltlcross.test,
src/tgbatest/spotlbtt.test, README, configure.ac: Adjust.

* src/graph/graph.hh, src/graph/Makefile.am, src/graphtest/graph.cc,
src/graphtest/graph.test, src/graphtest/defs.in,
src/graphtest/Makefile.am: New files.
* src/Makefile.am, configure.ac: Add graph/ and graphtest/.
* README: Mention these directories.

* NEWS, configure.ac, doc/org/tools.org: Bump version.

It hasn't been tested for several year, may not even compile, has
to be linked with source code that isn't even publicly available,
and its presence was the only reason to keep some inefficient
code in gtec.cc and friends.

* iface/gspn/: Delete this directory.
* iface/Makefile.am, configure.ac, README: Adjust.
* m4/gspnlib.m4: Delete.
* src/sanity/Makefile.am: Do not use LIBGSPN_CPPFLAGS.

* src/misc/random.cc, src/misc/random.hh (srand, drand, mrand, rrand,
barand): Simplify using <random> from C++11.
(nrand, bmrand, prand): Remove these unused functions.
* src/tgbaalgos/randomgraph.cc: Adjust the use of barand.
* configure.ac: Do not check for srand48 and drand48.

* README: Do not mention Boost.
* configure.ac: Do not check for Boost.
* m4/boost.m4: Delete.

* configure.ac, m4/ax_check_compile_flag.m4: Update from
Vaucanson 2.  (Thank you Akim.)

* m4/stl.m4: Delete.
* configure.ac: Do not check for unordered_map and friends.
* src/misc/hash.hh: Remove all conditional code.

* NEWS, configure.ac, doc/org/tools.org: Update version.

* NEWS, configure.ac, doc/org/tools.org: Set version to 1.2.2.

* NEWS, configure.ac, doc/org/tools.org: Bump version to 1.2.1.

* NEWS, configure.ac, doc/org/tools.org: Bump version to 1.2.

We still want to remain compatible with Bison 2.7 so instead of fixing
all the new errors reported by 3.0 we silence some warning.  We should
fix these for good once Bison 3.0 is more widespread.

* m4/bison.m4: New file. Test if bison support -Wno-empty-rule and
-Wno-deprecated.  Define BISON and BISON_EXTRA_FLAGS.
* configure.ac: Do not test for yacc, use the above test instead.
* src/dstarparse/Makefile.am, src/eltlparse/Makefile.am,
src/kripkeparse/Makefile.am, src/ltlparse/Makefile.am,
src/neverparse/Makefile.am, src/tgbaparse/Makefile.am: Use BISON
and BISON_EXTRA_FLAGS.
* src/ltlparse/ltlparse.yy: Fix or and remove useless %right/%nonassoc
settings.
* src/eltlparse/eltlparse.yy: Likewise, and remove "%pure-parser".

* bench/dtgbasat/: New directory.
* bench/Makefile.am: New file.
* configure.ac, README: Adjust.

Supports reading Rabin and Streett automata, and converting them to
nondeterministic Büchi automata (for Rabin) or TGBA (for Streett).

* src/dstarparse/Makefile.am, src/dstarparse/dstarparse.yy,
src/dstarparse/dstarscan.ll, src/dstarparse/fmterror.cc,
src/dstarparse/parsedecl.hh, src/dstarparse/public.hh,
src/dstarparse/nra2nba.cc, src/dstarparse/nsa2tgba.cc: New files.
* configure.ac, src/Makefile.am, README: Adjust.
* src/tgbatest/ltl2tgba.cc: Add options -XD, -XDB.
* src/tgbatest/dstar.test: New file.
* src/tgbatest/Makefile.am (TESTS): Add it.

* configure.ac (CXXFLAGS): Add -DSPOT_BUILD regardless
of whether -fvisibility-inlines-hidden is supported.

* configure.ac: Check for flags and fill CXXFLAGS and CFLAGS.
* iface/dve2/dve2.hh: Mark load_dve2 for export.
* src/eltlparse/Makefile.am, src/kripke/Makefile.am,
src/kripkeparse/Makefile.am, src/ltlast/Makefile.am,
src/ltlenv/Makefile.am, src/ltlparse/Makefile.am,
src/ltlvisit/Makefile.am, src/misc/Makefile.am,
src/neverparse/Makefile.am, src/priv/Makefile.am, src/saba/Makefile.am,
src/sabaalgos/Makefile.am, src/ta/Makefile.am, src/taalgos/Makefile.am,
src/tgba/Makefile.am, src/tgbaalgos/Makefile.am,
src/tgbaalgos/gtec/Makefile.am, src/tgbaparse/Makefile.am:
Remove $(VISIBILITY_CXXFLAGS) now that it is set globally.

* README: Document it.
* configure.ac: Generate src/priv/Makefile.
* src/Makefile.am: Recurse into priv/.
* src/priv/Makefile.am: New file.
* src/misc/acccompl.cc, src/misc/acccompl.hh,
src/misc/accconv.cc, src/misc/accconv.hh: Move to...
* src/priv/acccompl.cc, src/priv/acccompl.hh,
src/priv/accconv.cc, src/priv/accconv.hh: ... here.
* src/misc/Makefile.am: Adjust.
* src/tgbaalgos/scc.cc, src/tgbaalgos/simulation.cc: Adjust
includes.
* src/sanity/style.test: Make sure no public header
file include a private one.

* configure.ac: Check for -fvisibility support.
* m4/ax_check_compile_flag.m4: New file.
* src/misc/common.hh: New file.
* src/misc/Makefile.am: Add common.hh, and adjust to use -fvisibility.
* src/misc/bareword.hh, src/misc/escape.hh, src/misc/formater.hh,
src/misc/intvcmp2.hh, src/misc/intvcomp.hh, src/misc/memusage.hh,
src/misc/minato.hh, src/misc/optionmap.hh, src/misc/random.hh,
src/misc/timer.hh, src/misc/version.hh, src/misc/bddop.hh: Include
common.hh and add SPOT_API tags.
* src/misc/acccompl.hh, src/misc/accconv.hh: Prepare for upcoming
move.
* src/sanity/style.test: Ignore SPOT_API tags.
* wrap/python/Makefile.am: Ignore SPOT_API.
* wrap/python/spot.i: Do not emit binding for bddalloc.hh.
* wrap/python/tests/minato.py: Do not use bdd_allocator.

* NEWS: Bump version.
* configure.ac: Bump version, and add a banner
about this being a development version at the end.

* NEWS, configure.ac, doc/org/tools.org: Update version.

* configure.ac, doc/org/tools.org, NEWS: Set version to 1.1.3.

* configure.ac, NEWS, doc/org/tools.org: Bump version to 1.1.2.

* NEWS, configure.ac, doc/org/tools.org: Bump version.

* configure.ac, doc/org/tools.org: Bump version number.
* NEWS: Likewise, plus some missing entries.

* bench/spin13/: New directory.
* bench/Makefile.am, README, configure.ac: Add it.
* bench/ltl2tgba/sum.py: Display smaller tables.

* doc/org/init.el.in, doc/org/syntax.css: New files.
* configure.ac: Generate init.el from init.el.in, and check for
emacs.
* doc/Makefile.am: Build userdoc/ from org/ and distribute userdoc/.
* README: Mention org/ and userdoc/.

* NEWS, configure.ac: Bump version.