Add the bot flag to the User class

Author: robertschreib

src/main/java/org/gitlab4j/api/models/User.java

@@ -8,6 +8,7 @@
 public class User extends AbstractUser<User> {
 
     private String bio;
+    private Boolean bot;
     private Boolean canCreateGroup;
     private Boolean canCreateProject;
     private Integer colorSchemeId;
@@ -45,6 +46,14 @@ public void setBio(String bio) {
         this.bio = bio;
     }
 
+    public Boolean getBot() {
+        return bot;
+    }
+
+    public void setBot(Boolean bot) {
+        this.bot = bot;
+    }
+
     public Boolean getCanCreateGroup() {
         return canCreateGroup;
     }