Mods to add support for marked_for_deletion_on (#554)

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

 
 package org.gitlab4j.api.models;
 
+import java.util.Date;
 import java.util.List;
 
 import org.gitlab4j.api.utils.JacksonJson;
 
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+
 public class Group {
 
     public class Statistics {
@@ -64,6 +67,9 @@ public class Group {
     private List<Project> projects;
     private List<Project> sharedProjects;
 
+    @JsonSerialize(using = JacksonJson.DateOnlySerializer.class)
+    private Date markedForDeletionOn;
+
     public Integer getId() {
         return this.id;
     }
@@ -192,6 +198,14 @@ public class Group {
         this.sharedProjects = sharedProjects;
     }
 
+    public Date getMarkedForDeletionOn() {
+        return markedForDeletionOn;
+    }
+
+    public void setMarkedForDeletionOn(Date markedForDeletionOn) {
+        this.markedForDeletionOn = markedForDeletionOn;
+    }
+
     public Group withId(Integer id) {
         this.id = id;
         return this;

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

@@ -9,6 +9,7 @@ import org.gitlab4j.api.utils.JacksonJsonEnumHelper;
 
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonValue;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 
 public class Project {
 
@@ -86,6 +87,9 @@ public class Project {
     private Boolean packagesEnabled;
     private Boolean emptyRepo;
 
+    @JsonSerialize(using = JacksonJson.DateOnlySerializer.class)
+    private Date markedForDeletionOn;
+
     public Integer getApprovalsBeforeMerge() {
         return approvalsBeforeMerge;
     }
@@ -647,6 +651,14 @@ public class Project {
         this.emptyRepo = emptyRepo;
     }
 
+    public Date getMarkedForDeletionOn() {
+        return markedForDeletionOn;
+    }
+
+    public void setMarkedForDeletionOn(Date markedForDeletionOn) {
+        this.markedForDeletionOn = markedForDeletionOn;
+    }
+
     public static final boolean isValid(Project project) {
         return (project != null && project.getId() != null);
     }

src/test/resources/org/gitlab4j/api/group.json

@@ -10,6 +10,7 @@
   "full_path": "twitter",
   "parent_id": 1234,
   "shared_runners_minutes_limit": 133,
+  "marked_for_deletion_on": "2016-06-17",
   "statistics": {
     "storage_size" : 212,
     "repository_size" : 33,

src/test/resources/org/gitlab4j/api/project.json

@@ -76,5 +76,6 @@
     "wiki_size": 52428,
     "lfs_objects_size": 2118052893,
     "job_artifacts_size": 166537174716
-  }
+  },
+  "marked_for_deletion_on": "2016-06-17"
 }
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