* iface/ltsmin/kripke.test: Fix detection of divine's ltsmin option.
* iface/ltsmin/finite.test: Likewise. Also extra the Spins test
into...
* iface/ltsmin/finite2.test: ... this new file, so that we
can test the divine and spins interfaces independently.
* iface/ltsmin/Makefile.am: Distribute finite2.test and finite.pm.
* iface/ltsmin/ltsmin.cc, iface/ltsmin/ltsmin.hh,
iface/ltsmin/modelcheck.cc: Adjust function names.
