Switch from old repo names

Author: jvalkeal

build.gradle

@@ -83,9 +83,9 @@ configure(allprojects) {
 
 	repositories {
 		mavenCentral()
-		maven { url 'https://repo.springsource.org/libs-snapshot' }
-		maven { url 'https://repo.springsource.org/libs-release' }
-		maven { url 'https://repo.springsource.org/libs-milestone' }
+		maven { url 'https://repo.spring.io/libs-snapshot' }
+		maven { url 'https://repo.spring.io/libs-release' }
+		maven { url 'https://repo.spring.io/libs-milestone' }
 	}
 
 	dependencyManagement {