added unit tests for the clientauth login implementations

Author: adamcin

.gitignore

@@ -16,3 +16,5 @@ project/plugins/project/
 *.iml
 .idea/
 lib/
+
+*/crx-quickstart/

src/main/java/net/adamcin/jenkins/granite/PackageDeploymentCallable.java

@@ -4,7 +4,6 @@
 import com.cloudbees.plugins.credentials.CredentialsProvider;
 import com.ning.http.client.AsyncHttpClient;
 import hudson.FilePath;
-import hudson.model.AbstractBuild;
 import hudson.model.Result;
 import hudson.model.TaskListener;
 import hudson.remoting.VirtualChannel;
@@ -17,7 +16,6 @@
 import net.adamcin.granite.client.packman.async.AsyncPackageManagerClient;
 import net.adamcin.sshkey.api.Signer;
 import net.adamcin.sshkey.api.SignerException;
-import net.adamcin.sshkey.api.SignerFactory;
 
 import java.io.File;
 import java.io.IOException;