Add CraftTweaker support (#3231)

gradle/scripts/dependencies.gradle

@@ -58,6 +58,11 @@ repositories {
         name 'tehnut'
         url "http://tehnut.info/maven"
     }
+    
+   	maven { // CraftTweaker
+        name 'jared maven'
+        url "http://maven.blamejared.com/"
+    }
 }
 
 configurations {
@@ -77,6 +82,7 @@ dependencies {
     compileOnly "net.industrial-craft:industrialcraft-2:${ic2_version}:api"
     compileOnly "mcjty.theoneprobe:TheOneProbe-1.12:${top_version}:api"
     compileOnly "cofh:CoFHCore:${cofhcore_version}:deobf"
+    compileOnly "CraftTweaker2:CraftTweaker2-API:4.+"
 
     // at runtime, use the full JEI jar
     runtime "mezz.jei:jei_${minecraft_version}:${jei_version}"