Upgrading gradle.

build.gradle

@@ -1,29 +1,27 @@
 buildscript {
 	repositories {
-		mavenCentral()
+		jcenter()
 		maven {
 			name = "forge"
 			url = "http://files.minecraftforge.net/maven"
 		}
-		maven {
-			name = "sonatype"
-			url = "https://oss.sonatype.org/content/repositories/snapshots/"
-		}
 	}
 	dependencies {
-		classpath 'net.minecraftforge.gradle:ForgeGradle:1.2-SNAPSHOT'
+		classpath 'net.minecraftforge.gradle:ForgeGradle:2.1-SNAPSHOT'
 	}
 }
 
-apply plugin: 'forge'
+apply plugin: 'net.minecraftforge.gradle.forge'
 
 version = version_major + "." + version_minor + "." + version_revision
 group   = "fairies"
 
 minecraft {
-	version = project.mcversion + "-" + project.forgeversion + "-" + project.mcversion
+	version = project.mcversion + "-" + project.forgeversion
 	runDir  = "debug"
 
+	mappings = "stable_20"
+
 	replace '@VERSION@', project.version
 }
 

gradle.properties

@@ -1,5 +1,5 @@
 mcversion=1.8.9
-forgeversion=10.15.1.1722
+forgeversion=11.15.1.1722
 version_major=0
 version_minor=5
 version_revision=3-dev

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Tue Oct 29 18:00:54 CDT 2013
+#Mon Sep 14 12:28:28 PDT 2015
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-1.8-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.7-bin.zip