* Also moved Mahjong P to P and Payout to 4. This fixes the conflict
between Mahjong I and Payout.
* misc/gms.cpp: Added missing Key Out, Payout and hopper inputs for
Super 555 and improved input names.
* misc/gms.cpp: Use poker input types for Baile 2005.
* dynax/ddenlovr.cpp, dynax/dynax.cpp, dynax/royalmah.cpp: Removed
Payout assignments as they match the new default anyway.
* docs: Bumped version since various features not in 0.277 are
documented now.