from: cloudsigma2-zrh
to: cloudsigma2
evidence:
 - file: "cloudsigma2-zrh/src/main/java/org/jclouds/cloudsigma2/zrh/CloudSigma2ZurichProviderMetadata.java"
   contains "import org.jclouds.cloudsigma2.CloudSigma2ApiMetadata;"