Fixes #55.

* src/tgba/acc.hh: Do not store a bdd_dict_ptr, it is not used.
* src/tgba/tgba.hh, src/tgba/tgba.cc, src/ta/ta.hh,
src/tgba/tgbagraph.hh, src/tgbaalgos/dtgbasat.cc,
src/tgbatest/acc.cc: Adjust.

* configure.ac: Check for g++ 4.6 bugs, so we catch
the error at compile time, not make time.
* README: Mention the minimal g++ and clang++ versions.

* src/bin/autfilt.cc: New option.
* src/tgbatest/sbacc.test: Test it.

... to force automata into state-based acceptance.

* src/tgbaalgos/sbacc.cc, src/tgbaalgos/sbacc.hh,
src/tgbatest/sbacc.test: New files.
* src/tgbaalgos/Makefile.am, src/tgbatest/Makefile.am: Add
them.
* src/tgba/tgbagraph.hh (copy_acceptance_conditions_of):
Call set_acceptance_conditions().
* src/bin/autfilt.cc: Add option --sbacc.

Reported by Joachim Klein.

* src/hoaparse/hoaparse.yy: Add a std::set to keep track of duplicate
propositions.
* src/tgbatest/hoaparse.test: Test it.

* src/hoaparse/hoaparse.yy: Here.
* src/tgbatest/lbttparse.test: Add test cases.
* src/tgbatest/hoaparse.test: Adjust.

* src/bin/ltlcross.cc, src/bin/ltldo.cc: Make sure
the result of hoa_parse() is non-empty.
* src/tgbatest/ltlcross3.test, src/tgbatest/ltldo.test:
Add test cases.

* src/bin/autfilt.cc: Tweak --help.
* doc/org/autfilt.org: More documentation.

Also get rid of the lbt_parser, and fix the LBT support of the HOA
parser.

* doc/org/ltlcross.org, doc/org/ltldo.org: Update.
* src/bin/common_trans.cc, src/bin/common_trans.hh: Add support for
%O, and keep %T,%N,%H as hidden aliases without disabling them.
* src/bin/ltlcross.cc, src/bin/ltldo.cc, src/tgbatest/ltl2tgba.cc:
Call hoa_parse instead of lbt_parse.
* src/hoaparse/hoaparse.yy: Improve error reporting from LBT.
* src/hoaparse/hoascan.ll: Fix typos preventing parsing of
LBT files with more than 10 states.
* src/tgbaalgos/lbtt.cc, src/tgbaalgos/lbtt.hh: Delete the lbt
parser.
* src/tgbatest/lbttparse.test: Adjust the expected error message.
* NEWS: Update.

Get rid of the output in Spot's format.

This finally fixes #1.

* src/tgbaalgos/save.cc, src/tgbaalgos/save.hh: Delete.
* src/tgbaalgos/Makefile.am: Adjust.
* src/ltlvisit/contain.cc: Remove useless includes.
* src/bin/dstar2tgba.cc, src/bin/common_aoutput.cc,
src/bin/common_aoutput.hh: Remove the "Spot" output.
* doc/org/dstar2tgba.org, doc/org/ioltl.org,
doc/org/ltl2tgba.org, doc/org/oaut.org: Update doc.
* NEWS: Mention that Spot i/o is gone.
* src/tgbatest/randtgba.cc: Output in HOA.
* src/tgbatest/randtgba.test: Use randaut instead of
randtgba.
* wrap/python/spot.i: Do not provide binding for save.hh

For issue #1 (nearly done).

* src/tgbaparse/: Delete.
* configure.ac, src/Makefile.am, README: Adjust.
* src/tgbatest/randtgba.cc: Remove useless #include.

* src/tgbaalgos/mask.cc, src/tgbaalgos/mask.hh: New files.
* src/tgbaalgos/Makefile.am: Adjust.
* src/tgba/acc.hh (mark_t::set): New method.
* src/bin/autfilt.cc: Add option --mask-acc.
* src/tgbatest/maskacc.test: Rewrite.
* src/tgbatest/maskacc.cc: Delete.
* src/tgbatest/Makefile.am: Adjust.

* src/tgbatest/powerset.cc: Delete.
* src/tgbatest/Makefile.am: Adjust.

since it's only purpose is to test a parser we
want to get rid of (#1)

* src/tgbatest/tgbaread.cc, src/tgbatest/tgbaread.test: Delete.
* src/tgbatest/Makefile.am: Adjust.

This is progress for #1.

* src/tgbatest/ltl2tgba.cc: Remove options -b and -X.  Change
-P to read HOA files instead.
* src/tgbatest/complementation.cc: Replace option -b by -H for
HOA output, and read files in HOA.
* src/tgbatest/complementation.test, src/tgbatest/cycles.test,
src/tgbatest/dbacomp.test, src/tgbatest/degenid.test,
src/tgbatest/dfs.test, src/tgbatest/emptchke.test,
src/tgbatest/ltl2tgba.test, src/tgbatest/renault.test,
src/tgbatest/satmin2.test, src/tgbatest/sccsimpl.test,
src/tgbatest/sim2.test: Adjust.

Report from Tomáš Babiak and František Blahoudek

See also https://github.com/adl/hoaf/issues/36

Also fix a typo in the handling of Fin(1)&Fin(!1) while we are at it.

* src/hoaparse/hoaparse.yy: Here.
* src/tgbatest/hoaparse.test: Add tests.

* src/hoaparse/public.hh: Cope with SWIG.
* wrap/python/spot.i: Bind hoa_parse instead of tgba_parse.
Remove the binding for tgba_parse because it will be removed
soon from Spot (cf. #1).
* wrap/python/ajax/spot.in: Use the HOA output of ltl3ba.
* wrap/python/tests/parsetgba.py: Adjust test case.

* src/bin/common_trans.cc: Fix conditional compilation.
* src/bin/ltldo.cc, src/bin/ltlcross.cc: Include sys/wait.h.

* src/bin/ltldo.cc: Start at 1.
* src/tgbatest/ltldo.test: Adjust.

* src/bin/common_trans.cc: Implement shorthands.
* doc/org/ltlcross.org, doc/org/ltldo.org: Document them.
* src/tgbatest/ltldo2.test: Quick test.
* NEWS: Mention it.

* src/bin/ltldo.cc: Relabel formula and output automata as needed.
* src/tgbaalgos/relabel.cc, src/tgbaalgos/relabel.hh: New files.
* src/tgbaalgos/Makefile.am: Add them.
* src/tgbatest/ltldo.test: Add some tests.
* doc/org/ltldo.org: Document this.

* src/misc/bareword.cc, src/misc/bareword.hh (is_spin_ap): New function.
* src/ltlast/formula.cc, src/ltlast/formula.hh (is_spin_atomic_props):
New method and boolean.
* src/ltlast/atomic_prop.cc, src/ltlast/constant.cc: Update it.
* src/ltltest/kind.test: Test it.

* src/bin/common_trans.cc, src/bin/common_trans.hh: New files,
extracted from...
* src/bin/ltlcross.cc: ... here, so that ltldo can use them.
* src/bin/ltldo.cc: New file.
* src/bin/Makefile.am: Adjust.
* src/bin/common_aoutput.cc, src/bin/common_aoutput.hh: Make
it possible to add new statistics.
* doc/org/ltldo.org: New file.
* doc/Makefile.am, doc/org/tools.org: Adjust.
* src/bin/man/ltldo.x: New file.
* src/bin/man/Makefile.am: Adjust.
* src/bin/man/ltlcross.x, src/bin/man/ltlfilt.x: Mention ltldo(1).
* src/tgbatest/ltldo.test, src/tgbatest/ltldo2.test: New files.
* src/tgbatest/Makefile.am: Add them.
* NEWS: Mention ltldo.

* src/tgbaalgos/neverclaim.cc: Here.
* src/hoaparse/hoaparse.yy: Use set_acceptance_conditions() to set
the number of acceptance sets.  Otherwise, the single_acc_set property
is not set.
* src/tgbaalgos/postproc.cc: When expecting a BA or a monitor, do not do
anything if the input is already a BA or a monitor.
* src/tgbatest/hoaparse.test: Add a test case.
* src/tgbatest/readsave.test: Adjust.

* doc/org/autfilt.org, doc/org/csv.org, doc/org/dstar2tgba.org,
doc/org/genltl.org, doc/org/ioltl.org, doc/org/ltl2tgba.org,
doc/org/ltlfilt.org, doc/org/ltlgrind.org, doc/org/oaut.org,
doc/org/randaut.org, doc/org/tools.org: Update.

Compared to 1.1.0, -L/-M have been renamed to -M0,-M1.

* bench/ltl2tgba/tools, bench/spin13/README,
bench/spin13/run.sh, doc/org/ltlcross.org,
wrap/python/ajax/spot.in: Adjust all references.

* src/bin/common_conv.cc, src/bin/common_conv.hh: New files.
* src/bin/Makefile.am: Add them.
* src/bin/autfilt.cc, src/bin/ltlcross.cc, src/bin/ltlfilt.cc,
src/bin/ltlgrind.cc, src/bin/randaut.cc, src/bin/randltl.cc: Use them.

* src/tgbaalgos/dottydec.cc, src/tgbaalgos/dottydec.hh,
src/tgbaalgos/rundotdec.cc, src/tgbaalgos/rundotdec.hh: Delete.
* src/tgbaalgos/Makefile.am, wrap/python/spot.i: Adjust.
* src/tgbaalgos/dotty.cc, src/tgbaalgos/dotty.hh: Remove the
decorated version, and the related arguments.
* src/bin/common_aoutput.cc, src/bin/dstar2tgba.cc,
src/tgbatest/ltl2tgba.cc, src/tgbatest/complementation.cc,
src/tgbatest/emptchk.cc: Adjust calls.
* wrap/python/ajax/spot.in: Draw the accepting run as an
automaton instead of painting it.
* wrap/python/ajax/ltl2tgba.html: Update help text.

* src/bin/autfilt.cc: Add option --intersect.  Factor the code to read
automata.
* src/tgbatest/neverclaimread.test: Rewrite the tests, replacing 3 calls
to ltl2tgba by a single call to autfilt.

* src/tgbaalgos/postproc.cc: Here.
* src/tgbatest/readsave.test: Test it.

* src/tgbaalgos/randomize.cc: Reorder state names.
* src/tgbatest/randomize.test: Add a new test.

* src/hoaparse/hoaparse.yy: Store state names.
* src/tgbaalgos/dotty.cc, src/tgbaalgos/hoa.cc: Output them.
* src/tgbatest/readsave.test: Test this.
* src/tgbatest/hoaparse.test: Update.

* src/tgbaalgos/dotty.cc: Fix output of unreachable states.
* src/tgbatest/readsave.test: Add test.

ltl3ba 1.1.0 was released today

* wrap/python/ajax/spot.in: Use -T3 instead of -U.
* wrap/python/ajax/README: Adjust version.
* wrap/python/ajax/ltl2tgba.html: Turn on improved determinism
of ltl3ba by default.
* bench/ltl2tgba/tools, bench/spin13/run.sh: Adjust options.
* bench/spin13/README: Mention the update.

Fixes #52.

* src/ltltest/consterm.cc, src/ltltest/kind.cc: Rewrite to read a list
of input and expected output.
* src/ltltest/kind.test, src/ltltest/consterm.test: Adjust.

Otherwise autfilt will not start processing input automata before its
input buffer is full.

* src/hoaparse/hoascan.ll: Here.

* src/tgbaalgos/simulation.cc: Here.
* src/tgbatest/det.test: Test it.

* src/hoaparse/hoaparse.yy: If we have multiple initial states, but
one of them has no incoming edge, use this state instead of the fake
initial state we normally add.
* src/tgbatest/hoaparse.test: Add test case.