[Gameplay] Put back Carthaginian champion cavalry to temples and reduce cost of Colonization tech.

Author: @borg-
Accepted by: @chrstgtr, @real_tabasco_sauce, @wowgetoffyourcellphone
Differential revision: https://code.wildfiregames.com/D5136
This was SVN commit r27858.

binaries/data/mods/public/simulation/data/technologies/colonization.json

@@ -2,8 +2,8 @@
 	"genericName": "Colonization",
 	"description": "Carthaginians established many trading centers as colonies and ultimately held dominion over 300 cities and towns in North Africa alone.",
 	"cost": {
-		"wood": 250,
-		"metal": 250
+		"wood": 200,
+		"metal": 200
 	},
 	"requirements": {
 		"all": [
@@ -11,8 +11,8 @@
 		]
 	},
 	"icon": "political_face.png",
-	"researchTime": 40,
-	"tooltip": "Civic Structures −25% build time and resources cost",
+	"researchTime": 20,
+	"tooltip": "Civic Structures (Civic Center, Temples, and Houses) −25% build time and resource costs.",
 	"modifications": [
 		{ "value": "Cost/BuildTime", "multiply": 0.75 },
 		{ "value": "Cost/Resources/food", "multiply": 0.75 },

binaries/data/mods/public/simulation/data/technologies/unlock_champion_cavalry.json

@@ -9,6 +9,7 @@
 			{ "tech": "phase_city" },
 			{ "notciv": "athen" },
 			{ "notciv": "brit" },
+			{ "notciv": "cart" },
 			{ "notciv": "han" },
 			{ "notciv": "maur" },
 			{ "notciv": "spart" }

binaries/data/mods/public/simulation/templates/structures/cart/stable.xml

@@ -3,6 +3,11 @@
   <Identity>
     <Civ>cart</Civ>
   </Identity>
+  <Trainer>
+    <Entities datatype="tokens">
+      -units/{civ}/champion_cavalry
+    </Entities>
+  </Trainer>
   <VisualActor>
     <Actor>structures/carthaginians/stable.xml</Actor>
     <FoundationActor>structures/fndn_6x6.xml</FoundationActor>

binaries/data/mods/public/simulation/templates/structures/cart/temple.xml

@@ -7,7 +7,7 @@
   <Identity>
     <Civ>cart</Civ>
     <SpecificName>Maqdaš</SpecificName>
-    <Tooltip>Train Healers and Champion Infantry and research healing technologies.</Tooltip>
+    <Tooltip>Train Healers and Champions, and research healing technologies.</Tooltip>
   </Identity>
   <Obstruction>
     <Static width="17.0" depth="30.0"/>
@@ -15,6 +15,7 @@
   <Trainer>
     <Entities datatype="tokens">
       units/{civ}/champion_infantry
+      units/{civ}/champion_cavalry
     </Entities>
   </Trainer>
   <VisualActor>

binaries/data/mods/public/simulation/templates/units/cart/champion_cavalry.xml

@@ -5,6 +5,9 @@
     <GenericName>Sacred Band Cavalry</GenericName>
     <SpecificName>Sacred Band of Astarte</SpecificName>
     <Icon>units/cart/champion_cavalry.png</Icon>
+    <Requirements>
+      <Techs datatype="tokens">phase_city -unlock_champion_cavalry</Techs>
+    </Requirements>
   </Identity>
   <VisualActor>
     <Actor>units/carthaginians/cavalry_spearman_c_m.xml</Actor>