[maps][Alpha 26] Improve the terrain of Corinthian Isthmus (2) since it is the default map for Spanish language players.

Also improve the terrain for Cycladic Archipelago 2p.
Fix naming conventions for Acropolis Bay, Chang Jiang, and Tarim Basin.
Add these new and updated maps to the "New Maps" campaign.

This was SVN commit r26818.

binaries/data/mods/public/campaigns/new_maps.json

@@ -2,32 +2,50 @@
 	"Name": "Demo campaign - new maps",
 	"Description": "Discover the new and improved maps in Alpha XXVI with a demo campaign, taking you through all of them.",
 	"Levels": {
-		"median_oasis_2p": {
+		"Chang Jiang": {
+			"Map": "skirmishes/yangtze_2p.xml",
+			"MapType": "skirmish",
+			"useGameSetup": true
+		},
+		"Median Oasis": {
 			"Map": "skirmishes/median_oasis_2p.xml",
 			"MapType": "skirmish",
 			"useGameSetup": true
 		},
-		"acropolis_bay_2p": {
+		"Acropolis Bay": {
 			"Map": "skirmishes/acropolis_bay_2p.xml",
 			"MapType": "skirmish",
 			"useGameSetup": true
 		},
-		"tarim_basin_2p": {
+		"Corinthian Isthmus": {
+			"Map": "skirmishes/corinthian_isthmus_2p.xml",
+			"MapType": "skirmish",
+			"useGameSetup": true
+		},
+		"Cycladic Archipelago": {
+			"Map": "skirmishes/cycladic_archipelago_2p.xml",
+			"MapType": "skirmish",
+			"useGameSetup": true
+		},
+		"Tarim Basin 2p": {
 			"Map": "skirmishes/tarim_basin_2p.xml",
 			"MapType": "skirmish",
 			"useGameSetup": true
 		},
-		"yangtze_2p.pmp": {
-			"Map": "skirmishes/yangtze_2p.xml",
+		"Tarim Basin 4p": {
+			"Map": "skirmishes/tarim_basin_4p.xml",
 			"MapType": "skirmish",
 			"useGameSetup": true
 		}
 	},
 	"Order": [
-		"acropolis_bay_2p",
-		"median_oasis_2p",
-		"tarim_basin_2p",
-		"yangtze_2p"
+		"Chang Jiang",
+		"Median Oasis",
+		"Acropolis Bay",
+		"Corinthian Isthmus",
+		"Cycladic Archipelago",
+		"Tarim Basin 2p",
+		"Tarim Basin 4p"
 	],
 	"ShowUnavailable": true
 }