Resolved #123 - Added final units - Modern Armor, Rocket Artillery and Mechanized Infantry!

Credits.md

@@ -68,6 +68,8 @@ All the following are from [the Noun Project](https://thenounproject.com) licenc
 * [machine-gun](https://thenounproject.com/search/?q=machine%20gun&i=591058) By Joana Pereira
 * [Anti-Tank Gun](https://thenounproject.com/term/anti-tank-gun/1802450/) By Tom Fricker
 * [Tank](https://thenounproject.com/search/?q=tank&i=981914) By jeff
+* [APC](https://thenounproject.com/search/?q=apc&i=9965) By Luke Anthony Firth for Mechanized Infantry
+* [Military vehicle](https://thenounproject.com/search/?q=Army%20rocket&i=23115) By Luke Anthony Firth For Rocket Artillery
 * [Modern Armor](https://thenounproject.com/search/?q=tank&i=218) By Public Domain Nouns for Modern Armor
 
 ### Great People

android/assets/jsons/Units.json

@@ -591,7 +591,29 @@
 		uniques:["Bonus vs Armor 100%"]
 		hurryCostModifier:20,
 	},
-	/*
+	{
+		name:"Rocket Artillery",
+		unitType:"Siege",
+		movement:2,
+		strength:45,
+		rangedStrength:60,
+		range:3,
+		cost: 425,
+		requiredTech:"Rocketry",
+		requiredResource:"Aluminum",
+		uniques:["Bonus vs City 200%","No defensive terrain bonus",
+			"Limited Visibility","Indirect Fire"],
+		hurryCostModifier:20
+	},
+	{
+		name:"Mechanized Infantry",
+		unitType:"Melee",
+		movement:3,
+		strength:90,
+		cost: 375,
+		requiredTech:"Nuclear Fission",
+		hurryCostModifier:20,
+	},
 	{
 		name:"Modern Armor",
 		unitType:"Armor",
@@ -603,7 +625,6 @@
 		uniques:["Can move after attacking","No defensive terrain bonus"]
 		hurryCostModifier:20,
 	},
-	*/
 	
 	
 	/* Great people */

android/build.gradle

@@ -21,8 +21,8 @@ android {
         applicationId "com.unciv.app"
         minSdkVersion 14
         targetSdkVersion 28
-        versionCode 208
-        versionName "2.13.8"
+        versionCode 209
+        versionName "2.13.9"
     }
 
     // Had to add this crap for Travis to build, it wanted to sign the app