[Gameplay] - Purge Roman Sibylline Books and Cart Exploration techs.

Since it affects gameplay also in a negative way (units wandering off
farther) and that entities with already high vision range benefit much
more than those with smaller vision ranges (the area is pi times radius
square).

Patch by: @borg-
Differential revision: D3365
Reviewed by: @Nescio, @wowgetoffyourcellphone
Comments by: @Freagarach, @wraitii
This was SVN commit r24659.

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

@@ -1,23 +0,0 @@
-{
-	"genericName": "Exploration",
-	"description": "Nobody knew better than the Carthaginians where in the ancient world they were going and going to go; their merchant traders had missions to everywhere.",
-	"cost": {
-		"food": 200,
-		"metal": 200
-	},
-	"requirements": {
-		"all": [
-			{ "tech": "phase_town" },
-			{ "civ": "cart" }
-		]
-	},
-	"requirementsTooltip": "Unlocked in Town Phase.",
-	"icon": "armor_ship_gold.png",
-	"researchTime": 60,
-	"tooltip": "Traders and Ships +25% vision range.",
-	"modifications": [
-		{ "value": "Vision/Range", "multiply": 1.25 }
-	],
-	"affects": ["Trader", "Ship"],
-	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
-}

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

@@ -1,23 +0,0 @@
-{
-	"genericName": "Sibylline Books",
-	"specificName": "Libri Sibyllini",
-	"description": "The Sibylline Books or 'Libri Sibyllini' were a collection of oracular utterances, set out in Greek hexameters, purchased from a sibyl by the last king of Rome, Tarquinius Superbus, and consulted at momentous crises through the history of the Republic and the Empire.",
-	"cost": {
-		"metal": 250
-	},
-	"requirements": {
-		"all": [
-			{ "tech": "phase_city" },
-			{ "civ": "rome" }
-		]
-	},
-	"requirementsTooltip": "Unlocked in City Phase.",
-	"icon": "sibylline_books.png",
-	"researchTime": 40,
-	"tooltip": "Units +25% vision range.",
-	"modifications": [
-		{ "value": "Vision/Range", "multiply": 1.25 }
-	],
-	"affects": ["Unit"],
-	"soundComplete": "interface/alarm/alarm_upgradearmory.xml"
-}

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

@@ -62,9 +62,6 @@
       units/{civ}/ship_trireme
       units/{civ}/ship_quinquereme
     </Entities>
-    <Technologies datatype="tokens">
-      exploration
-    </Technologies>
   </ProductionQueue>
   <RallyPointRenderer>
     <LinePassabilityClass>ship</LinePassabilityClass>

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

@@ -11,11 +11,6 @@
   <Obstruction>
     <Static width="17.5" depth="30.0"/>
   </Obstruction>
-  <ProductionQueue>
-    <Technologies datatype="tokens">
-      sibylline_books
-    </Technologies>
-  </ProductionQueue>
   <VisualActor>
     <Actor>structures/romans/temple.xml</Actor>
   </VisualActor>

binaries/data/mods/public/simulation/templates/structures/rome/temple_vesta.xml

@@ -24,11 +24,6 @@
   <Obstruction>
     <Static width="19.0" depth="19.0"/>
   </Obstruction>
-  <ProductionQueue>
-    <Technologies datatype="tokens">
-      sibylline_books
-    </Technologies>
-  </ProductionQueue>
   <VisualActor>
     <Actor>structures/romans/temple_vesta.xml</Actor>
     <FoundationActor>structures/fndn_5x5.xml</FoundationActor>