Add `latest_build_started_at` and `latest_build_finished_at` properties to...

Add `latest_build_started_at` and `latest_build_finished_at` properties to MergeRequest model. (#521)

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

@@ -30,6 +30,8 @@ public class MergeRequest {
     private Integer id;
     private Integer iid;
     private List<String> labels;
+    private Date latestBuildFinishedAt;
+    private Date latestBuildStartedAt;
     private String mergeCommitSha;
     private String squashCommitSha;
     private String mergeStatus;
@@ -228,6 +230,22 @@ public class MergeRequest {
         this.labels = labels;
     }
 
+    public Date getLatestBuildFinishedAt() {
+        return latestBuildFinishedAt;
+    }
+
+    public void setLatestBuildFinishedAt(Date latestBuildFinishedAt) {
+        this.latestBuildFinishedAt = latestBuildFinishedAt;
+    }
+
+    public Date getLatestBuildStartedAt() {
+        return latestBuildStartedAt;
+    }
+
+    public void setLatestBuildStartedAt(Date latestBuildStartedAt) {
+        this.latestBuildStartedAt = latestBuildStartedAt;
+    }
+
     public String getMergeCommitSha() {
         return mergeCommitSha;
     }

src/test/resources/org/gitlab4j/api/merge-request.json

@@ -62,5 +62,8 @@
         "start_sha": "c380d3acebd181f13629a25d2e2acca46ffe1e00"
     },
     "has_conflicts": false,
-    "blocking_discussions_resolved": true
+    "blocking_discussions_resolved": true,
+    "diverged_commits_count": 2,
+    "latest_build_started_at": "2018-09-07T07:27:38.472Z",
+    "latest_build_finished_at": "2018-09-07T08:07:06.012Z"
 }