Problem with Gradle Shadow Plugin

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 'com.github.jengelman.gradle.plugins:shadow:1.2.4'        
    }
}
apply plugin: 'forge'
apply plugin: 'com.github.johnrengelman.shadow'

version = "1.0"
group= "com.yourname.modid" // http://maven.apache.org/guides/mini/guide-naming-conventions.html
archivesBaseName = "modid"

minecraft {
    version = "1.7.10-10.13.4.1614-1.7.10"
    runDir = "eclipse"
}

dependencies {
    compile "com.googlecode.json-simple:json-simple:1.1.1"
}

shadowJar {
    dependencies {
        include(dependency('com.googlecode.json-simple:json-simple:1.1.1'))
    }
    relocate 'com.googlecode.json-simple:json-simple:1.1.1', 'com.FusionEye.repack.com.googlecode.json-simple:json-simple:1.1.1.jar'
    classifier ''
}

reobf {
    shadowJar {}
}

processResources
{
    inputs.property "version", project.version
    inputs.property "mcversion", project.minecraft.version

    from(sourceSets.main.resources.srcDirs) {
        include 'mcmod.info'
        expand 'version':project.version, 'mcversion':project.minecraft.version
    }
        
    // copy everything else, thats not the mcmod.info
    from(sourceSets.main.resources.srcDirs) {
        exclude 'mcmod.info'
    }
}