APi for commits. Better api docs

doc/api/commits.md

@@ -0,0 +1,38 @@
+## List Commits
+
+Get a list of project commits.
+
+```
+GET /projects/:id/commits
+```
+
+Parameters:
+
++ `id` (required) - The ID or code name of a project
++ `ref_name` (optional) - branch/tag name
++ `page` (optional)
++ `per_page` (optional)
+
+
+```json
+
+[
+  {
+      "id": "ed899a2f4b50b4370feeea94676502b42383c746",
+      "short_id": "ed899a2f4b5",
+      "title": "Replace sanitize with escape once",
+      "author_name": "Dmitriy Zaporozhets",
+      "author_email": "dzaporozhets@sphereconsultinginc.com",
+      "created_at": "2012-09-20T11:50:22+03:00"
+  },
+  {
+      "id": "6104942438c14ec7bd21c6cd5bd995272b3faff6",
+      "short_id": "6104942438c",
+      "title": "Sanitize for network graph",
+      "author_name": "randx",
+      "author_email": "dmitriy.zaporozhets@gmail.com",
+      "created_at": "2012-09-20T09:06:12+03:00"
+  }
+]
+
+```