Ala-Eddine Ben-Salem authored Nov 23, 2011 and Alexandre Duret-Lutz committed Jul 15, 2012

* src/ta/Makefile.am, src/ta/taexplicit.cc, src/ta/taexplicit.hh,
src/ta/taproduct.cc, src/ta/tgbta.cc, src/ta/tgbta.hh,
src/ta/tgbtaexplicit.cc, src/ta/tgbtaexplicit.hh,
src/ta/tgbtaproduct.cc, src/ta/tgbtaproduct.hh,
src/taalgos/emptinessta.cc, src/taalgos/emptinessta.hh,
src/taalgos/sba2ta.cc, src/taalgos/tgba2ta.cc, src/taalgos/tgba2ta.hh,
src/tgbatest/ltl2tgba.cc: Implementation of TGTA, a new kind of automata
combining ideas from TGBA and TA.