Add the kind() and dim() letter traits, to supplement the lack of useful monoid traits.

	* include/vaucanson/algebra/concept/letter.hh,
	* include/vaucanson/algebra/concept/letter.hxx,
	* include/vaucanson/algebra/implementation/letter/int_letter.hxx,
	* include/vaucanson/algebra/implementation/letter/couple_letter.hh,
	* include/vaucanson/algebra/implementation/letter/char_letter.hxx: New traits.

=== Improve input_projection_helper and output_projection_helper traits ===

Add new fmp_*_projection_traits to correctly construct the projection types. Fix
non-working input_projection_helper.

	* include/vaucanson/automata/concept/transducer.hh: Improve traits.
	* include/vaucanson/automata/concept/transducer_base.hh: New traits.
	* include/vaucanson/automata/implementation/bmig_graph_impl.hh,
	* include/vaucanson/automata/implementation/listg_graph_impl.hh: New trait,
	update existing one.

=== Add support for letters of type std::pair<U, V> ===

Create instances for U and V in {char, int}. It closes ticket #152. Create four
new vcsn contexts.

	* configure.ac: Add new taf-kit instances.
	* include/Makefile.am: Add new context to the distribution.
	* include/vaucanson/automata/generic_contexts/char_char_boolean_automaton.hh: New.
	* include/vaucanson/automata/generic_contexts/char_char_boolean_automaton_structures.hh: New.
	* include/vaucanson/automata/generic_contexts/char_int_boolean_automaton.hh: New.
	* include/vaucanson/automata/generic_contexts/char_int_boolean_automaton_structures.hh: New.
	* include/vaucanson/automata/generic_contexts/int_char_boolean_automaton.hh: New.
	* include/vaucanson/automata/generic_contexts/int_char_boolean_automaton_structures.hh: New.
	* include/vaucanson/automata/generic_contexts/int_int_boolean_automaton.hh: New.
	* include/vaucanson/automata/generic_contexts/int_int_boolean_automaton_structures.hh: New.
	* include/vaucanson/contexts/char_char_letter.thh: New.
	* include/vaucanson/contexts/char_int_letter.thh: New.
	* include/vaucanson/contexts/int_char_letter.thh: New.
	* include/vaucanson/contexts/int_int_letter.thh: New.
	* include/vaucanson/misc/hash.hh,
	* include/vaucanson/misc/hash.hxx: Add new hash for pair letters.
	* taf-kit/src/Makefile.am: Add four new instances.
	* taf-kit/tests/Makefile.am: New tests.
	* taf-kit/tests/vcsn-char-char-b.test: New.
	* taf-kit/tests/vcsn-char-int-b.test: New.
	* taf-kit/tests/vcsn-int-char-b.test: New.
	* taf-kit/tests/vcsn-int-int-b.test: New.

=== XML support for letters of type std::pair<U, V> ===

	* include/vaucanson/xml/xmleq.hh,
	* include/vaucanson/xml/xmleq.hxx,
	* include/vaucanson/xml/regexp.hh,
	* include/vaucanson/xml/regexp.hxx,
	* include/vaucanson/xml/builders.hh,
	* include/vaucanson/xml/builders.hxx: Add support for monCompGen
	markup.

=== XML cleanup (this pointer removal) ===

Use '''using''' syntax to better show handler dependencies, cleanup the code,
and normalize syntax.

	* include/vaucanson/xml/contexts/fmp.hh,
	* include/vaucanson/xml/contexts/fmp.hxx,
	* include/vaucanson/xml/contexts/rw.hh,
	* include/vaucanson/xml/contexts/rw.hxx,
	* include/vaucanson/xml/handlers_base.hxx,
	* include/vaucanson/xml/parsers.hxx,
	* include/vaucanson/xml/printers.hxx,
	* include/vaucanson/xml/regexp.hh,
	* include/vaucanson/xml/regexp.hxx,
	* include/vaucanson/xml/xml_exp_visitor.hxx: Here.

=== Link Taf-Kit instances to their respective libraries ===

Add missing algorithms to some vcsn libraries and '''really''' link all taf-kit
instances to them.

	* include/vaucanson/algorithms/composition_cover.hh,
	* include/vaucanson/algorithms/domain.hh,
	* include/vaucanson/algorithms/evaluation_fmp.hh,
	* include/vaucanson/algorithms/invert.hh,
	* include/vaucanson/algorithms/normalized_composition.hh,
	* include/vaucanson/algorithms/sub_normalize.hh: Add missing INTERFACE.
	* lib/Makefile.am: Add four new library.
	* lib/generate_libvcsn.rb: Add two new type. Fix filtering and update it.
	* taf-kit/src/Makefile.am: Use correct flags and libraries.

=== Miscellaneous ===

	* doc/manual/generate-automata.sh: Be more portable to check
	existence of executable in PATH (ala autotools).
	* include/vaucanson/algebra/implementation/letter/couple_letter.hh: Add missing
	literal_to_letter, change defaults for OPAR, CPAR, epsilon and zero.
	* include/vaucanson/algebra/implementation/letter/couple_letter.hxx: Improve
	op_parse.
	* include/vaucanson/algorithms/evaluation_fmp.hxx,
	* include/vaucanson/algorithms/evaluation_fmp.hh: Reorder template arguments.
	* taf-kit/src/edition_commands.hxx,
	* include/vaucanson/algorithms/invert.hxx: Typo.
	* vaucanswig/expand.sh: Add some filtering, now that FMP only algorithms
	got INTERFACE.
	* include/vaucanson/tools/fsm_load.hxx: Be more generic w.r.t. letter type.
	* src/demos/algorithms/equivalent_functions.cc: Reorder headers inclusion.
	* src/tests/include/tests/algebra/series/krat/main/krat_exp_linearize_structure_test.hh:
	Fix a bug now that more letter types are supported.
	* taf-kit/src/b_commands.cc,
	* taf-kit/src/z_commands.cc: Update copyright notice.

	* configure.ac: Bump version number.
	* doc/NEWS.txt: Update.

	* taf-kit/tests/Makefile.am: char-fmp -> char-fmp-b.

	* taf-kit/tests/automata/b: Remove.
	* taf-kit/tests/automata/char-fmp-b: New.
	* taf-kit/tests/automata/char-fmp/inverted_t1.xml: Remove.
	* taf-kit/tests/automata/char-fmp/t1_compose_u1.xml: Remove.
	* taf-kit/tests/automata/char-fmp/t2.xml: Remove.
	* taf-kit/tests/automata/char-fmp/t2_u-compose_u2.xml: Remove.
	* taf-kit/tests/automata/char-fmp/u2.xml: Remove.
	* taf-kit/tests/automata/char-fmp: Remove.
	* taf-kit/tests/automata/tdc-rw: Remove.
	* taf-kit/tests/automata/tdc: Remove.
	* taf-kit/tests/automata/z: Remove.
	* taf-kit/tests/defs.in: Rename automaton types.

	* configure.ac,
	* data/automata/Makefile.am,
	* data/automata/README: Rename automaton types.
	* data/automata/b/Makefile.am: Remove.
	* data/automata/b/a1.cc: Remove.
	* data/automata/b/b1.cc: Remove.
	* data/automata/b/divkbaseb.cc: Remove.
	* data/automata/b/double_ring.cc: Remove.
	* data/automata/b/ladybird.cc: Remove.
	* data/automata/b: Remove.
	* data/automata/char-b/Makefile.am: Update variable name.
	* data/automata/char-b: New.
	* data/automata/char-fmp-b/Makefile.am: Update variable name.
	* data/automata/char-fmp-b: New.
	* data/automata/char-rw-b/Makefile.am: Update variable name.
	* data/automata/char-rw-b: New.
	* data/automata/char-z/Makefile.am: Update variable name.
	* data/automata/char-z: New.
	* data/automata/fmp/Makefile.am: Remove.
	* data/automata/fmp/t1.cc: Remove.
	* data/automata/fmp/u1.cc: Remove.
	* data/automata/fmp: Remove.
	* data/automata/tdc-rw/Makefile.am: Remove.
	* data/automata/tdc-rw/add1-rw.xml: Remove.
	* data/automata/tdc-rw/quot-3-rw.xml: Remove.
	* data/automata/tdc-rw: Remove.
	* data/automata/z/Makefile.am: Remove.
	* data/automata/z/c1.cc: Remove.
	* data/automata/z: Remove.
	* doc/manual/automata.tex: Remove.
	* doc/manual/generate-automata.sh: Fix generation of automata.tex.
	* doc/manual/taf-kit.tex: Update references.
	* doc/manual/vaucanson-user-manual.tex: New macro.
	* taf-kit/src/library_commands.hh: Better detection of automaton
	  types in taf-kit instances.
	* vaucanson.mk: Rename automaton types.

	* configure.ac: New taf-kit instances.
	* lib/Makefile.am: Add libvcsn-int-fmp-z.
	* lib/generate_libvcsn.rb: New filters.
	* taf-kit/src/Makefile.am: Rename vcsn-*-fmp to vcsn-*-fmp-b,
	  and add vcsn-*-fmp-z, build with livcsn-int-fmp-z.
	* taf-kit/src/edition_commands.hxx: Use a new macro and improve
	  weight input.
	* taf-kit/tests/Makefile.am: Add new tests.
	* taf-kit/tests/vcsn-char-fmp-b.test: New.
	* taf-kit/tests/vcsn-char-fmp-z.test: New.
	* taf-kit/tests/vcsn-char-fmp.test: Remove.
	* taf-kit/tests/vcsn-int-fmp-b.test: New.
	* taf-kit/tests/vcsn-int-fmp-z.test: New.
	* taf-kit/tests/vcsn-int-fmp.test: Remove.

	* include/Makefile.am: Here.

	* taf-kit/src/edition_commands.hxx: Vaucanson should handle
	  the display of elements.

	* doc/manual/vaucanswig.tex: Document "Word".
	* vaucanswig/expand.sh: Add required macro argument (continuation
	  from [2100]).

	* doc/manual/taf-kit.tex: Here.

	* bootstrap: Sanity's generate_files.sh must be run after all other
	  files (most notably headers) have been generated.

	* taf-kit/src/main.cc: Add try-catch block.
	* taf-kit/src/parser_options.hxx: Throw an exception with position
	  of the unexpected input.

	* include/vaucanson/algorithms/eval.hh: Include is_empty header.
	* include/vaucanson/algorithms/eval.hxx: Fix the bug.
	* src/tests/include/Makefile.am: Add file to the distribution.
	* src/tests/include/tests/automata/algos/label_aware_graphs/empty_test.hh:
	  New regression test.
	* taf-kit/tests/vcsn-char-z.test: Add a taf-kit test.

	* include/vaucanson/algebra/concept/freemonoid_product.hh,
	* include/vaucanson/algebra/concept/freemonoid_product_base.hh,
	* include/vaucanson/algebra/concept/freemonoid_product_base.hxx: Add
	  new traits.
	* include/vaucanson/algebra/implementation/free_monoid_product/freemonoid_product_pair_str.hxx:
	  Improve implementation of op_rout.
	* include/vaucanson/design_pattern/predecls.hh: New type of trait.
	* include/vaucanson/tools/dot_dump.hxx: Typo.
	* include/vaucanson/tools/io.hxx: Be more generic w.r.t the monoid type.

	* src/tests/include/tests/context_headers/automata/global_consistency_test.hh:
	  Be more generic w.r.t the letter type.

	* include/vaucanson/algebra/implementation/letter/couple_letter.hh:
	  Add missing traits.
	* include/vaucanson/algebra/implementation/letter/int_letter.hxx:
	  Remove useless code.

	* taf-kit/src/commands_macros.hh: Typo.
	* taf-kit/src/common.hh: Here, reported by Alexandre Duret-Lutz.

	* doc/manual/taf-kit.tex: Here.
	* taf-kit/src/parser_options.hxx: Use words in place of characters.

	* taf-kit/src/b_commands.cc: Add letter context.
	* taf-kit/src/commands_macros.hh: Add macro to import letter context.
	* taf-kit/src/common.hh: Declare new structures.
	* taf-kit/src/fmp_commands.cc: Add letter context.
	* taf-kit/src/main.cc: Remove useless code.
	* taf-kit/src/parser_options.hh,
	* taf-kit/src/parser_options.hxx: Use new templatized
	  token_representation. Add static code resolution.
	* taf-kit/src/z_commands.cc: Add letter context.

	* include/Makefile.am: Add file to the distribution.
	* include/vaucanson/contexts/automaton_maker.thh,
	* include/vaucanson/contexts/automaton_maker.thxx: Here.

	* include/vaucanson/algebra/concept/freemonoid_base.hh,
	* include/vaucanson/algebra/concept/freemonoid_base.hxx: Fix a bad
	  practice when printing monoid elements.
	* include/vaucanson/algebra/concept/letter.hh: Extend the letter
	  concept with more traits.
	* include/vaucanson/algebra/concept/letter.hxx: New.
	* include/vaucanson/algebra/implementation/letter/char_letter.hxx,
	* include/vaucanson/algebra/implementation/letter/int_letter.hxx:
	  Add required traits.
	* include/vaucanson/algebra/implementation/series/krat_exp_parser.hh,
	* include/vaucanson/algebra/implementation/series/krat_exp_parser.hxx:
	  templatize token_representation
	* include/vaucanson/algebra/implementation/series/polynoms.hxx: Fix
	  a bad practice when printing polynoms.
	* include/vaucanson/algebra/implementation/series/rat/dump_visitor.hxx:
	  Use letter traits.

	* include/vaucanson/tools/gen_random.hh: New absolute maximum size.
	* include/vaucanson/tools/gen_random.hxx: Add clipping logic.
	* include/vaucanson/tools/io.hxx: Update notice.

	* src/tests/include/Makefile.am: Add a new test.
	* src/tests/include/tests/automata/implementation_check/epsilon_label_representation_test.hh: New.
	* src/tests/test-suites/context_headers_int_boolean.defs: New.
	* src/tests/test-suites/generate-all.sh: Generate
	  int_boolean_automaton tests.
	* src/tests/test-suites/int_boolean_automaton.defs: New.
	* src/tests/test-suites/subdirs.mk: Update according to the new tests.

	* src/tests/xml/Makefile.am: Add tests.
	* src/tests/xml/int_trans_ref.dot: Fix typo.
	* src/tests/xml/int_z_trans_ref.dot: New.
	* src/tests/xml/int_z_trans_ref.xml: New.
	* src/tests/xml/xml_int_z_trans_tester.cc: New.
	* src/tests/xml/xml_z_trans_tester.cc: New.
	* src/tests/xml/z_trans_ref.dot: New.
	* src/tests/xml/z_trans_ref.xml: New.

	Update svn ignore

	* include/vaucanson/automata/generic_contexts/int_z_transducer.hh: New.
	* include/vaucanson/automata/generic_contexts/int_z_transducer_structures.hh: New.

	* src/tests/xml/Makefile.am: Add tests.
	* src/tests/xml/int_trans_ref.dot: Fix error.
	* src/tests/xml/int_z_fmp_ref.dot: New.
	* src/tests/xml/int_z_fmp_ref.xml: New.
	* src/tests/xml/xml_int_z_fmp_tester.cc: New.
	* src/tests/xml/xml_z_fmp_tester.cc: New.
	* src/tests/xml/z_fmp_ref.dot: New.
	* src/tests/xml/z_fmp_ref.xml: New.

	Update ignore properties on include/vaucanson

	* include/Makefile.am: Add files to the sources.
	* include/vaucanson/automata/generic_contexts/int_z_fmp_transducer.hh: New.
	* include/vaucanson/automata/generic_contexts/int_z_fmp_transducer_structures.hh: New.

	* include/vaucanson/algebra/concept/freemonoid_base.hxx: Clean code.
	* include/vaucanson/xml/builders.hxx: Clean code.
	* include/vaucanson/xml/contexts/fmp.hxx: Here.

	* configure.ac: Bump version number.
	* doc/NEWS.txt: Fix typos.

	* src/tests/xml/int_b_ref.dot,
	* src/tests/xml/int_z_max_plus_ref.dot,
	* src/tests/xml/int_z_min_plus_ref.dot,
	* src/tests/xml/int_z_ref.dot: Here.

	* include/vaucanson/algebra/implementation/letter/couple_letter.hh:
	  Add default_epsilon().
	* include/vaucanson/algebra/implementation/series/rat/dump_visitor.hxx:
	  Add missing include.