Adds a new effect, a new General and a new Faction.

Adds a new effect, Splash.
Adds a new General, Ares.
Adds a new Faction, Saviours.
Fixes last commit.

Adds a saviours file to fix the last commit.
Fixes generals not fighting on the diagonals.

If two generals of the same faction block each other in the scenario,
each one will return to its own previous home.
Merge branch 'master' into marce