* bin/genaut.cc: Implement the --m-nba option.
* spot/gen/automata.hh, spot/gen/automata.cc: Add the generation code.
* NEWS, bin/man/genaut.x: Document it.
* doc/org/genaut.org: Update.
* tests/core/genaut.test, tests/core/parity2.test: Add some tests.

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

* tests/ltsmin/README: Here.
* THANKS: Reported by Jiraphapa Jiravaraphan.

Reported by Yong Li.

* spot/twaalgos/remprop.cc: Here.
* tests/python/removeap.py: New test case.
* tests/Makefile.am: Add it.
* NEWS: Document the issue.
* THANKS: Add Yong Li.

* tests/python/remfin.py, tests/python/tra2tba.py: Here.

* python/spot/impl.i: Make sure spot::acc_cond::mark_t::operator<<
exceptions are not ignored.

* python/Makefile.am: Here.

Those statements are not compatible with the fact that
libtool-generated modules are in .libs/ until they get installed.

* python/spot/__init__.py: Add sys.path to __path__ if SPOT_BUILD is
  set.
* tests/run.in: Set SPOT_BUILD.

This was introduced by b893b559 to work around some IPython 2 issue
(https://github.com/ipython/ipython/issues/7003).

* python/Makefile.am (SWIGFLAGS): Remove obsolete option.
* python/spot/__init__.py: Adjust.

* tests/python/genem.py: Here.

* spot/twaalgos/translate.cc: Set relabel_bool_ to 4 by default, not
-1.
* NEWS: Mention the bug.

Based on a report by Victor Khomenko.

* spot/twaalgos/dot.cc: Here.
* tests/core/readsave.test: Add test case.
* NEWS: Mention it.

Suggested by Victor Khomenko.

* spot/tl/formula.cc, spot/tl/formula.hh, spot/parsetl/parsetl.yy:
Implement this.
* NEWS, doc/tl/tl.tex: Document it.
* tests/core/sugar.test, tests/python/ltlparse.py: Add some tests.

Reported by Yong Li.

* spot/twaalgos/remprop.cc: Here.
* tests/python/removeap.py: New test case.
* tests/Makefile.am: Add it.
* NEWS: Document the issue.
* THANKS: Add Yong Li.

* tests/python/remfin.py, tests/python/tra2tba.py: Here.

* python/spot/impl.i: Make sure spot::acc_cond::mark_t::operator<<
exceptions are not ignored.

* python/Makefile.am: Here.

Those statements are not compatible with the fact that
libtool-generated modules are in .libs/ until they get installed.

* python/spot/__init__.py: Add sys.path to __path__ if SPOT_BUILD is
  set.
* tests/run.in: Set SPOT_BUILD.

This was introduced by b893b559 to work around some IPython 2 issue
(https://github.com/ipython/ipython/issues/7003).

* python/Makefile.am (SWIGFLAGS): Remove obsolete option.
* python/spot/__init__.py: Adjust.

* spot/twaalgos/alternation.cc, spot/twaalgos/alternation.hh,
spot/twaalgos/complement.cc, spot/twaalgos/complement.hh,
spot/twaalgos/determinize.cc, spot/twaalgos/determinize.hh,
spot/twaalgos/minimize.cc, spot/twaalgos/minimize.hh,
spot/twaalgos/postproc.cc, spot/twaalgos/postproc.hh,
spot/twaalgos/powerset.cc, spot/twaalgos/powerset.hh,
spot/twaalgos/product.cc, spot/twaalgos/product.hh: Use an
output_aborter argument to abort if the output is too large.
* bin/ltlcross.cc: Use complement() with an output_aborter
so that ltlcross will not attempt to build complement larger
than 500 states or 5000 edges.  Add --determinize-max-states
and --determinize-max-edges options.
* tests/core/ltlcross3.test, tests/core/ltlcrossce2.test,
tests/core/sccsimpl.test, tests/core/wdba2.test,
tests/python/stutter-inv.ipynb: Adjust test cases.
* NEWS: Document this.
* bin/spot-x.cc: Add documentation for postprocessor's
det-max-states and det-max-edges arguments.
* doc/org/ltlcross.org: Update description.

* tests/python/genem.py: Here.

This allows fixing issue #388 reported by Victor Khomenko.

* spot/twaalgos/word.cc, spot/twaalgos/word.hh (use_all_aps): New
method.
* tests/python/stutter-inv.ipynb: Use it.
* tests/python/stutter.py: New file, with Victor's test case.
* tests/Makefile.am: Add python/stutter.py.

The first issue was reported by Victor Khomenko.

* spot/tl/formula.cc: Introduce a single-argument
version of sugar_delay().
* spot/parsetl/parsetl.yy: Use it.
* doc/tl/tl.tex, spot/tl/formula.hh: Adjust doc.
* tests/core/ltlfilt.test, tests/core/sugar.test: More tests.

Reported by Victor Khomenko.

* NEWS, doc/tl/tl.tex, spot/tl/formula.cc: Fix the definition.
* tests/core/ltl2tgba.test: Add some test cases.

* spot/twaalgos/translate.cc: Set relabel_bool_ to 4 by default, not
-1.  Also call relabel_apply when the formula is relabeled.

Based on a report by Victor Khomenko.

* spot/twaalgos/dot.cc: Here.
* tests/core/readsave.test: Add test case.
* NEWS: Mention it.

Suggested by Victor Khomenko.

* spot/parsetl/parsetl.yy, spot/parsetl/scantl.ll: Implement them.
* NEWS, doc/tl/tl.tex: Document them.
* tests/core/sugar.test: Add a couple of tests.

Related to issue #385.

* doc/tl/tl.tex, NEWS: Document the rules.
* spot/tl/simplify.cc: Implement the rules.
* tests/core/reduccmp.test, tests/core/ltl2tgba2.test: Add tests.
* tests/core/degenscc.test: Adjust.

* spot/tl/relabel.hh, spot/tl/relabel.cc: Here.
* NEWS: Mention it.
* tests/python/relabel.py: Use it.

* spot/tl/simplify.cc: Implement the rules.
* tests/core/reduccmp.test: Test them.
* doc/tl/tl.tex: Document them.

Following a discussion with Victor Khomenko.

* doc/tl/tl.tex: Document those rules.
* spot/tl/simplify.cc: Implement them.
* tests/core/reduccmp.test: Test them.

* spot/tl/formula.cc: Fix it.
* tests/core/kind.test: Add test case.

* doc/org/tut03.org: Here.

* NEWS, doc/tl/tl.tex, doc/tl/tl.bib: Document it.
* spot/parsetl/parsetl.yy, spot/parsetl/scantl.ll: Parse it.
* spot/tl/formula.cc, spot/tl/formula.hh, spot/tl/dot.cc,
spot/tl/mutation.cc, spot/tl/print.cc, spot/tl/randomltl.cc,
spot/twaalgos/ltl2tgba_fm.cc: Adjust to support first_match.
* spot/tl/mark.cc, spot/tl/simplify.cc, spot/tl/snf.cc,
spot/tl/unabbrev.cc, spot/twa/formula2bdd.cc,
spot/twaalgos/ltl2taa.cc: Ignore it.
* tests/core/acc_word.test, tests/core/randpsl.test: Add more tests.
* tests/core/rand.test, tests/core/unambig.test,
tests/python/randltl.ipynb: Adjust.
* tests/python/formulas.ipynb: Show first_match.

* doc/tl/tl.tex: Here.

* spot/tl/formula.cc, spot/tl/formula.hh (formula::sugar_delay): New
function to implement this operator as syntactic sugar.
* spot/parsetl/parsetl.yy, spot/parsetl/scantl.ll: Parse it.
* doc/tl/tl.tex: Document the syntactic sugar rules and precedence.
* tests/core/sugar.test: Add tests.
* NEWS: Mention this new feature.