LoW 14: Made the map a square.
LoW 14: Map changes.

Introduce more Castles for several new elvish sides.
Make the map a square.
Remove side specific attributes from characters.

This reduces the output clutter when character macros are used in [unit]
or [leader] tags.
LoW 4: Bigger Castle for Cleodil.
LoW 07: Fix the starting position of "Eradion".
LoW 12 MP: Let the campaign propagate to 13 instead of ending in MP.
LoW MP: Enable the 4th chapter.
LoW 14: Introduced new sides for the players.

This commit introduces more sides comming to help from the scenarios 7
and 3.

It is the first commit in a row, attempting to balance the scenario.
LoW 13: Just some cosmetic changes.