Resolve "Add rmdir command"

Closes #49 (closed)

development/ssh/src/main/java/de/uniwue/swp/dragdropssh/ssh/results/RemoveDirectoryResult.java

+package de.uniwue.swp.dragdropssh.ssh.results;
+
+/**
+ * @author Lukas Johannes Horn
+ **/
+public class RemoveDirectoryResult extends Result{
+    private String name;
+    /**
+     * Constructs a new RemoveDirectoryResult for a successful deletion
+     *
+     */
+    public RemoveDirectoryResult(String name) {
+        super(Status.WORKED);
+        this.name = name;
+    }
+
+    /**
+     * Constructs a new result for a failed deletion which contains the exception message and class
+     *
+     * @param status           of the deletion
+     * @param exceptionMessage message of the most significant exception
+     * @param exceptionName    class name of the most significant exception
+     */
+    public RemoveDirectoryResult(Status status, String name, String exceptionMessage, String exceptionName) {
+        super(status, exceptionMessage, exceptionName);
+        this.name = name;
+    }
+}