adjust names for automata printers

The following renamings are made:

  never_claim_reachable -> print_never_claim
  hoa_reachable   -> print_hoa
  lbtt_reachable  -> print_lbtt
  dotty_reachable -> print_dot
  ltl::dotty      -> print_dot_psl

Fixes #89.

* src/ltlvisit/dotty.cc, src/ltlvisit/dotty.hh, src/taalgos/dotty.cc,
src/taalgos/dotty.hh src/twaalgos/dotty.cc, src/twaalgos/dotty.hh:
Rename...
* src/ltlvisit/dot.cc, src/ltlvisit/dot.hh src/taalgos/dot.cc,
src/taalgos/dot.hh src/twaalgos/dot.cc, src/twaalgos/dot.hh:
... those.
* bench/stutter/stutter_invariance_randomgraph.cc,
iface/ltsmin/modelcheck.cc, src/bin/common_aoutput.cc,
src/bin/dstar2tgba.cc, src/bin/ltl2tgta.cc, src/dstarparse/dra2ba.cc,
src/ltlvisit/Makefile.am, src/taalgos/Makefile.am,
src/tests/checkpsl.cc, src/tests/checkta.cc,
src/tests/complementation.cc, src/tests/emptchk.cc,
src/tests/ltl2tgba.cc, src/tests/ltlprod.cc, src/tests/randtgba.cc,
src/tests/readltl.cc, src/tests/taatgba.cc, src/tests/twagraph.cc,
src/twa/twa.hh, src/twa/twasafracomplement.cc,
src/twaalgos/Makefile.am, src/twaalgos/dtbasat.cc,
src/twaalgos/dtgbasat.cc, src/twaalgos/dupexp.cc,
src/twaalgos/lbtt.cc, src/twaalgos/lbtt.hh,
src/twaalgos/ltl2tgba_fm.cc, src/twaalgos/neverclaim.cc,
src/twaalgos/neverclaim.hh, wrap/python/ajax/spot.in,
wrap/python/spot.py, wrap/python/spot_impl.i,
wrap/python/tests/ltl2tgba.py, wrap/python/tests/parsetgba.py: Adjust.

src/taalgos/Makefile.am

@@ -1,5 +1,5 @@
 ## -*- coding: utf-8 -*-
-## Copyright (C) 2010, 2012, 2013 Laboratoire de Recherche et
+## Copyright (C) 2010, 2012, 2013, 2015 Laboratoire de Recherche et
 ## Développement de l'Epita (LRDE).
 ##
 ## This file is part of Spot, a model checking library.
@@ -25,7 +25,7 @@ taalgosdir = $(pkgincludedir)/taalgos
 
 taalgos_HEADERS = \
   tgba2ta.hh \
-  dotty.hh \
+  dot.hh \
   reachiter.hh \
   stats.hh \
   statessetbuilder.hh \
@@ -35,7 +35,7 @@ taalgos_HEADERS = \
 noinst_LTLIBRARIES = libtaalgos.la
 libtaalgos_la_SOURCES = \
   tgba2ta.cc \
-  dotty.cc \
+  dot.cc \
   reachiter.cc \
   stats.cc \
   statessetbuilder.cc \

src/taalgos/dot.cc

@@ -18,7 +18,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include <ostream>
-#include "dotty.hh"
+#include "dot.hh"
 #include "twa/bddprint.hh"
 #include "reachiter.hh"
 #include "misc/escape.hh"
@@ -234,7 +234,7 @@ namespace spot
   }
 
   std::ostream&
-  dotty_reachable(std::ostream& os, const const_ta_ptr& a, const char* opt)
+  print_dot(std::ostream& os, const const_ta_ptr& a, const char* opt)
   {
     dotty_bfs d(os, a, opt);
     d.run();

src/taalgos/dot.hh

@@ -25,6 +25,6 @@
 namespace spot
 {
   SPOT_API std::ostream&
-  dotty_reachable(std::ostream& os, const const_ta_ptr& a,
+  print_dot(std::ostream& os, const const_ta_ptr& a,
 		  const char* opt = nullptr);
 }