Add full commit message to commit api as field message.

CHANGELOG

 v 7.2.0
   - Explore page
   - Add project stars (Ciro Santilli)
+  - Expose the full commit message via API
 
 v 7.1.0
   - Remove observers

doc/api/commits.md

@@ -21,7 +21,8 @@ Parameters:
     "title": "Replace sanitize with escape once",
     "author_name": "Dmitriy Zaporozhets",
     "author_email": "dzaporozhets@sphereconsultinginc.com",
-    "created_at": "2012-09-20T11:50:22+03:00"
+    "created_at": "2012-09-20T11:50:22+03:00",
+    "message": "Replace sanitize with escape once"
   },
   {
     "id": "6104942438c14ec7bd21c6cd5bd995272b3faff6",
@@ -29,7 +30,8 @@ Parameters:
     "title": "Sanitize for network graph",
     "author_name": "randx",
     "author_email": "dmitriy.zaporozhets@gmail.com",
-    "created_at": "2012-09-20T09:06:12+03:00"
+    "created_at": "2012-09-20T09:06:12+03:00",
+    "message": "Sanitize for network graph"
   }
 ]
 ```
@@ -55,6 +57,7 @@ Parameters:
   "author_name": "randx",
   "author_email": "dmitriy.zaporozhets@gmail.com",
   "created_at": "2012-09-20T09:06:12+03:00",
+  "message": "Sanitize for network graph",
   "committed_date": "2012-09-20T09:06:12+03:00",
   "authored_date": "2012-09-20T09:06:12+03:00",
   "parent_ids": [

lib/api/entities.rb

@@ -102,6 +102,7 @@ module API
 
     class RepoCommit < Grape::Entity
       expose :id, :short_id, :title, :author_name, :author_email, :created_at
+      expose :safe_message, as: :message
     end
 
     class RepoCommitDetail < RepoCommit