Gradle sync failed: Unable to find method
<p>I try to import a project in Android studio. When importing it, i've got an Error with Gradle :</p>

<pre><code>Gradle sync failed: Unable to find method 

'org.gradle.api.artifacts.Configuration.setExtendsFrom(Ljava/lang/Iterable;)Lorg/gradle/api/artifacts/Configuration;'.
</code></pre>

<p>I have tried :</p>

<ul>
<li><p>Re-download dependencies and sync project: Fail (same error).</p></li>
<li><p>Stop Gradle build processes: Fail (same error).</p></li>
<li><p>Delete the .graddle in the home directory: Fail (same error).</p></li>
<li><p>Invalidate cache and restart Fail (same error).</p></li>
<li><p>Uninstall and reinstall Android studio and SDK: Fail (same error).</p></li>
</ul>

<p><strong>/build.gradle :</strong></p>

<pre><code>// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.1.0'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        jcenter()
    }
}
</code></pre>

<p><strong>/app/build.gradle</strong></p>

<pre><code>apply plugin: 'com.android.application'
//apply plugin: 'android'

android {
    compileSdkVersion 17
    buildToolsVersion '20.0.0'
    defaultConfig {
        applicationId 'xxx.xxx.xxx'
        minSdkVersion 17
        targetSdkVersion 17
        versionCode 1
        versionName '1.0'
    }
    buildTypes {
        release {
            minifyEnabled true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
        buildPB {
            debuggable false
            jniDebuggable false
            renderscriptDebuggable false

            zipAlignEnabled true
        }
    }
    productFlavors {
    }
//    lintOptions {
//        abortOnError false
//    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    // You must install or update the Support Repository through the SDK manager to use this dependency.
    compile ('org.simpleframework:simple-xml:2.7.1') {
        exclude module: 'stax'
        exclude module: 'stax-api'
        exclude module: 'xpp3'
    }
    compile 'net.sf.opencsv:opencsv:2.3'
    compile 'de.greenrobot:greendao:1.3.7'
    // You must install or update the Support Repository through the SDK manager to use this dependency.
//    compile 'com.android.support:support-v4:19.+'
}
</code></pre>