Move asm dep to buildscript section.

build.gradle

@@ -22,6 +22,7 @@ buildscript {
     configurations.all {
         resolutionStrategy {
             force 'com.google.guava:guava:20.0'
+            force 'org.ow2.asm:asm:6.0_BETA'
         }
     }
 

worldedit-forge/build.gradle

@@ -13,11 +13,6 @@ buildscript {
 
 apply plugin: 'net.minecraftforge.gradle.forge'
 
-configurations.all {
-    resolutionStrategy {
-        force 'org.ow2.asm:asm:6.0_BETA'
-    }
-}
 
 dependencies {
     compile project(':worldedit-core')