update examples for gfanInterface
update examples for StatePolytope
update examples for Parametrization
update examples for PHCpack and adapt slightly to work with phc v2.3.87
update examples for MapleInterface and adapt slightly to work with maple 17
update examples for ConvexInterface; mHomology no longer works, so see to that
update examples for Bertini
update examples for AdjointIdeal
update INSTALL, etc.