Create release branch for 5.12

Author: danpat

.travis.yml

@@ -15,6 +15,7 @@ branches:
     - master
     # enable building tags
     - /^v\d+\.\d+(\.\d+)?(-\S*)?$/
+    - 5.12
 
 cache:
   yarn: true

CHANGELOG.md

@@ -1,4 +1,5 @@
-# UNRELEASED
+# 5.12.0
+  - Changes from 5.11.0
     - Guidance
       - now announcing turning onto oneways at the end of a road (e.g. onto dual carriageways)
       - Adds new instruction types at the exit of roundabouts and rotaries `exit roundabout` and `exit rotary`.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "osrm",
-  "version": "5.12.0-roundaboutexits.1",
+  "version": "5.12.0-rc.1",
   "private": false,
   "description": "The Open Source Routing Machine is a high performance routing engine written in C++14 designed to run on OpenStreetMap data.",
   "dependencies": {