title: Could not resolve com.android.tools.build:gradle:3.0.1
body: <blockquote>
    <p>Could not resolve all files for configuration ':classpath'.
    Could not resolve com.android.tools.build:gradle:3.0.1.
         Required by:
             project :
    Could not resolve com.android.tools.build:gradle:3.0.1.
    Could not get resource '<a href="https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/3.0.1/gradle-3.0.1.pom" rel="nofollow noreferrer">https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/3.0.1/gradle-3.0.1.pom</a>'.
    Could not GET '<a href="https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/3.0.1/gradle-3.0.1.pom" rel="nofollow noreferrer">https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/3.0.1/gradle-3.0.1.pom</a>'.
    Connect to dl.google.com:443 [dl.google.com/216.58.221.110] failed: Connection timed out: connect</p>
  </blockquote>