Initial commit (#447).

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

+[
+  {
+    "id": 1,
+    "link_url": "http://example.com/ci_status.svg?project=%{project_path}&ref=%{default_branch}",
+    "image_url": "https://shields.io/my/badge",
+    "rendered_link_url": "http://example.com/ci_status.svg?project=example-org/example-project&ref=master",
+    "rendered_image_url": "https://shields.io/my/badge",
+    "kind": "project"
+  },
+  {
+    "id": 2,
+    "link_url": "http://example.com/ci_status.svg?project=%{project_path}&ref=%{default_branch}",
+    "image_url": "https://shields.io/my/badge",
+    "rendered_link_url": "http://example.com/ci_status.svg?project=example-org/example-project&ref=master",
+    "rendered_image_url": "https://shields.io/my/badge",
+    "kind": "group"
+  }
+]
\ No newline at end of file