The IWad Map Patch Project

Here is the quick list of what is fixed for each game.

* The Ultimate DOOM
  E1M1:   Flagged the lines for the DeathMatch shortcuts as "secret" on the AutoMap.

* DOOM II: Hell on Earth
  MAP02:  Moved the stuck Shotgun Guy away from the wall, and fixed several barrel positions.
  MAP30:  Fixed up linedefs and offset issues for the Icon of Sin.
  MAP31:  Removed an errant Demon that was stuck inside another, fixed misaligned wall decorations.

* Heretic: Shadow of the Serpent Riders
  E3M1:   Ethereal Crossbow was flagged Multiplayer, now appears in SP as it apparently should.
  E3M6:   One Quartz Flask was inside the wall, now moved into the alcove to the south.
  E4M8:   The end arena can now be accessed in multiplayer. See Technical.txt for more explanation.

* Hexen: Beyond Heretic
  MAP06:  The window leading into the pedestal room can no longer be repeatedly "re-broken".
  MAP23:  The Bishops will now be released when the Chaos Serpents are killed.

* Hexen: Deathkings of the Dark Citadel
  (There are currently no fixes for this IWad.)