Workaround for gradle issue with jar signing.

build.gradle

@@ -1,7 +1,7 @@
 buildscript {
     repositories {
         mavenLocal()
-        maven { url = 'http://files.minecraftforge.net/maven' }
+        maven { url = 'https://files.minecraftforge.net/maven' }
         jcenter()
         mavenCentral()
     }
@@ -18,6 +18,7 @@ buildscript {
 }
 apply plugin: 'net.minecraftforge.gradle'
 //Only edit below this line, the above code adds and enables the necessary things for Forge to be setup.
+apply plugin: 'eclipse'
 
 repositories {
     maven { url ='file://' + file('../repo').absolutePath } //Used by Forge development testing only, you can delete this.