* src/twa/twa.hh, src/ta/ta.hh (current_state,
current_acceptance_conditions, current_condition): Rename as...
(dst, acc, cond): ... these.
* iface/ltsmin/ltsmin.cc, src/kripke/fairkripke.cc,
src/kripke/fairkripke.hh, src/kripke/kripke.cc,
src/kripke/kripke.hh, src/kripke/kripkeexplicit.cc,
src/kripke/kripkeexplicit.hh, src/kripke/kripkeprint.cc,
src/ta/taexplicit.cc, src/ta/taexplicit.hh, src/ta/taproduct.cc,
src/ta/taproduct.hh, src/ta/tgtaproduct.cc, src/ta/tgtaproduct.hh,
src/taalgos/dot.cc, src/taalgos/emptinessta.cc,
src/taalgos/minimize.cc, src/taalgos/reachiter.cc,
src/taalgos/tgba2ta.cc, src/twa/taatgba.cc, src/twa/taatgba.hh,
src/twa/twagraph.hh, src/twa/twaproduct.cc,
src/twa/twasafracomplement.cc, src/twaalgos/bfssteps.cc,
src/twaalgos/bfssteps.hh, src/twaalgos/compsusp.cc,
src/twaalgos/copy.cc, src/twaalgos/emptiness.cc,
src/twaalgos/gtec/gtec.cc, src/twaalgos/gv04.cc,
src/twaalgos/lbtt.cc, src/twaalgos/ltl2tgba_fm.cc,
src/twaalgos/magic.cc, src/twaalgos/mi...