Move branches API docs to separate file

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

doc/api/README.md

@@ -9,6 +9,7 @@
 + [Repositories](repositories.md)
 + [Repository Files](repository_files.md)
 + [Commits](commits.md)
++ [Branches](branches.md)
 + [Merge Requests](merge_requests.md)
 + [Issues](issues.md)
 + [Milestones](milestones.md)

doc/api/branches.md

+# Branches
+
+## List repository branches
+
+Get a list of repository branches from a project, sorted by name alphabetically.
+
+```
+GET /projects/:id/repository/branches
+```
+
+Parameters:
+
++ `id` (required) - The ID of a project
+
+```json
+[
+  {
+    "name": "master",
+    "commit": {
+      "id": "7b5c3cc8be40ee161ae89a06bba6229da1032a0c",
+      "parents": [
+        {
+          "id": "4ad91d3c1144c406e50c7b33bae684bd6837faf8"
+        }
+      ],
+      "tree": "46e82de44b1061621357f24c05515327f2795a95",
+      "message": "add projects API",
+      "author": {
+        "name": "John Smith",
+        "email": "john@example.com"
+      },
+      "committer": {
+        "name": "John Smith",
+        "email": "john@example.com"
+      },
+      "authored_date": "2012-06-27T05:51:39-07:00",
+      "committed_date": "2012-06-28T03:44:20-07:00"
+    },
+    "protected": true
+  }
+]
+```
+
+
+## Get single repository branch
+
+Get a single project repository branch.
+
+```
+GET /projects/:id/repository/branches/:branch
+```
+
+Parameters:
+
++ `id` (required) - The ID of a project
++ `branch` (required) - The name of the branch
+
+```json
+{
+  "name": "master",
+  "commit": {
+    "id": "7b5c3cc8be40ee161ae89a06bba6229da1032a0c",
+    "parents": [
+      {
+        "id": "4ad91d3c1144c406e50c7b33bae684bd6837faf8"
+      }
+    ],
+    "tree": "46e82de44b1061621357f24c05515327f2795a95",
+    "message": "add projects API",
+    "author": {
+      "name": "John Smith",
+      "email": "john@example.com"
+    },
+    "committer": {
+      "name": "John Smith",
+      "email": "john@example.com"
+    },
+    "authored_date": "2012-06-27T05:51:39-07:00",
+    "committed_date": "2012-06-28T03:44:20-07:00"
+  },
+  "protected": true
+}
+```
+
+
+## Protect repository branch
+
+Protects a single project repository branch. This is an idempotent function, protecting an already
+protected repository branch still returns a `200 Ok` status code.
+
+```
+PUT /projects/:id/repository/branches/:branch/protect
+```
+
+Parameters:
+
++ `id` (required) - The ID of a project
++ `branch` (required) - The name of the branch
+
+```json
+{
+  "name": "master",
+  "commit": {
+    "id": "7b5c3cc8be40ee161ae89a06bba6229da1032a0c",
+    "parents": [
+      {
+        "id": "4ad91d3c1144c406e50c7b33bae684bd6837faf8"
+      }
+    ],
+    "tree": "46e82de44b1061621357f24c05515327f2795a95",
+    "message": "add projects API",
+    "author": {
+      "name": "John Smith",
+      "email": "john@example.com"
+    },
+    "committer": {
+      "name": "John Smith",
+      "email": "john@example.com"
+    },
+    "authored_date": "2012-06-27T05:51:39-07:00",
+    "committed_date": "2012-06-28T03:44:20-07:00"
+  },
+  "protected": true
+}
+```
+
+
+## Unprotect repository branch
+
+Unprotects a single project repository branch. This is an idempotent function, unprotecting an already
+unprotected repository branch still returns a `200 Ok` status code.
+
+```
+PUT /projects/:id/repository/branches/:branch/unprotect
+```
+
+Parameters:
+
++ `id` (required) - The ID of a project
++ `branch` (required) - The name of the branch
+
+```json
+{
+  "name": "master",
+  "commit": {
+    "id": "7b5c3cc8be40ee161ae89a06bba6229da1032a0c",
+    "parents": [
+      {
+        "id": "4ad91d3c1144c406e50c7b33bae684bd6837faf8"
+      }
+    ],
+    "tree": "46e82de44b1061621357f24c05515327f2795a95",
+    "message": "add projects API",
+    "author": {
+      "name": "John Smith",
+      "email": "john@example.com"
+    },
+    "committer": {
+      "name": "John Smith",
+      "email": "john@example.com"
+    },
+    "authored_date": "2012-06-27T05:51:39-07:00",
+    "committed_date": "2012-06-28T03:44:20-07:00"
+  },
+  "protected": false
+}
+```

doc/api/repositories.md

-## List repository branches
-
-Get a list of repository branches from a project, sorted by name alphabetically.
-
-```
-GET /projects/:id/repository/branches
-```
-
-Parameters:
-
-+ `id` (required) - The ID of a project
-
-```json
-[
-  {
-    "name": "master",
-    "commit": {
-      "id": "7b5c3cc8be40ee161ae89a06bba6229da1032a0c",
-      "parents": [
-        {
-          "id": "4ad91d3c1144c406e50c7b33bae684bd6837faf8"
-        }
-      ],
-      "tree": "46e82de44b1061621357f24c05515327f2795a95",
-      "message": "add projects API",
-      "author": {
-        "name": "John Smith",
-        "email": "john@example.com"
-      },
-      "committer": {
-        "name": "John Smith",
-        "email": "john@example.com"
-      },
-      "authored_date": "2012-06-27T05:51:39-07:00",
-      "committed_date": "2012-06-28T03:44:20-07:00"
-    },
-    "protected": true
-  }
-]
-```
-
-
-## Get single repository branch
-
-Get a single project repository branch.
-
-```
-GET /projects/:id/repository/branches/:branch
-```
-
-Parameters:
-
-+ `id` (required) - The ID of a project
-+ `branch` (required) - The name of the branch
-
-```json
-{
-  "name": "master",
-  "commit": {
-    "id": "7b5c3cc8be40ee161ae89a06bba6229da1032a0c",
-    "parents": [
-      {
-        "id": "4ad91d3c1144c406e50c7b33bae684bd6837faf8"
-      }
-    ],
-    "tree": "46e82de44b1061621357f24c05515327f2795a95",
-    "message": "add projects API",
-    "author": {
-      "name": "John Smith",
-      "email": "john@example.com"
-    },
-    "committer": {
-      "name": "John Smith",
-      "email": "john@example.com"
-    },
-    "authored_date": "2012-06-27T05:51:39-07:00",
-    "committed_date": "2012-06-28T03:44:20-07:00"
-  },
-  "protected": true
-}
-```
-
-
-## Protect repository branch
-
-Protects a single project repository branch. This is an idempotent function, protecting an already
-protected repository branch still returns a `200 Ok` status code.
-
-```
-PUT /projects/:id/repository/branches/:branch/protect
-```
-
-Parameters:
-
-+ `id` (required) - The ID of a project
-+ `branch` (required) - The name of the branch
-
-```json
-{
-  "name": "master",
-  "commit": {
-    "id": "7b5c3cc8be40ee161ae89a06bba6229da1032a0c",
-    "parents": [
-      {
-        "id": "4ad91d3c1144c406e50c7b33bae684bd6837faf8"
-      }
-    ],
-    "tree": "46e82de44b1061621357f24c05515327f2795a95",
-    "message": "add projects API",
-    "author": {
-      "name": "John Smith",
-      "email": "john@example.com"
-    },
-    "committer": {
-      "name": "John Smith",
-      "email": "john@example.com"
-    },
-    "authored_date": "2012-06-27T05:51:39-07:00",
-    "committed_date": "2012-06-28T03:44:20-07:00"
-  },
-  "protected": true
-}
-```
-
-
-## Unprotect repository branch
-
-Unprotects a single project repository branch. This is an idempotent function, unprotecting an already
-unprotected repository branch still returns a `200 Ok` status code.
-
-```
-PUT /projects/:id/repository/branches/:branch/unprotect
-```
-
-Parameters:
-
-+ `id` (required) - The ID of a project
-+ `branch` (required) - The name of the branch
-
-```json
-{
-  "name": "master",
-  "commit": {
-    "id": "7b5c3cc8be40ee161ae89a06bba6229da1032a0c",
-    "parents": [
-      {
-        "id": "4ad91d3c1144c406e50c7b33bae684bd6837faf8"
-      }
-    ],
-    "tree": "46e82de44b1061621357f24c05515327f2795a95",
-    "message": "add projects API",
-    "author": {
-      "name": "John Smith",
-      "email": "john@example.com"
-    },
-    "committer": {
-      "name": "John Smith",
-      "email": "john@example.com"
-    },
-    "authored_date": "2012-06-27T05:51:39-07:00",
-    "committed_date": "2012-06-28T03:44:20-07:00"
-  },
-  "protected": false
-}
-```
-
-
 ## List project repository tags
 Get a list of repository tags from a project, sorted by name in reverse alphabetical order.