Move cavalry movement tech to village phase and make it cheaper.

Having two technologies was too strong a bonus.

Patch by: borg-
Reviewed By: Nescio, wraitii
Differential Revision: https://code.wildfiregames.com/D2966
This was SVN commit r24012.

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

@@ -1,13 +1,12 @@
 {
-	"genericName": "Cavalry Speed Training",
+	"genericName": "Horse Racing",
 	"description": "Train your horses to move faster.",
-	"cost": { "food": 500, "wood": 500, "stone": 0, "metal": 150 },
-	"supersedes": "speed_cavalry_01",
-	"requirements": { "tech": "phase_city" },
-	"requirementsTooltip": "Unlocked in City Phase.",
+	"cost": { "food": 200, "wood": 0, "stone": 0, "metal": 100 },
+	"requirements": { "tech": "phase_village" },
+	"requirementsTooltip": "Unlocked in Village Phase.",
 	"icon": "nisean_war_horses.png",
 	"researchTime": 40,
-	"tooltip": "+10% cavalry walk speed.",
+	"tooltip": "Cavalry +10% walk speed.",
 	"modifications": [
 		{ "value": "UnitMotion/WalkSpeed", "multiply": 1.1 }
 	],

binaries/data/mods/public/simulation/data/technologies/speed_cavalry_01.json

@@ -1,15 +0,0 @@
-{
-	"genericName": "Cavalry Breeding",
-	"description": "Breed the fastest horses.",
-	"cost": { "food": 500, "wood": 500, "stone": 0, "metal": 150 },
-	"requirements": { "tech": "phase_town" },
-	"requirementsTooltip": "Unlocked in Town Phase.",
-	"icon": "nisean_war_horses.png",
-	"researchTime": 40,
-	"tooltip": "+10% cavalry walk speed.",
-	"modifications": [
-		{ "value": "UnitMotion/WalkSpeed", "multiply": 1.1 }
-	],
-	"affects": ["Cavalry"],
-	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
-}

binaries/data/mods/public/simulation/templates/template_structure_military_stable.xml

@@ -46,8 +46,7 @@
     </Entities>
     <Technologies datatype="tokens">
       heal_barracks
-      speed_cavalry_01
-      speed_cavalry_02
+      cavalry_movement_speed
       persians/training_levy_cavalry
       persians/training_conscription_cavalry
       successors/special_war_horses

binaries/data/mods/public/simulation/templates/template_structure_resource_corral.xml

@@ -35,8 +35,7 @@
     </Entities>
     <Technologies datatype="tokens">
       gather_animals_stockbreeding
-      speed_cavalry_01
-      speed_cavalry_02
+      cavalry_movement_speed
     </Technologies>
   </ProductionQueue>
   <Sound>