swift 3.1.1 migration

Author: tfrank64

.swift-version

@@ -1 +1 @@
-3.1
+3.1.1

.travis.yml

@@ -14,7 +14,7 @@ matrix:
       dist: trusty
       sudo: required
     - os: osx
-      osx_image: xcode8.2
+      osx_image: xcode8.3
       sudo: required
 
 before_install:

Package.pins

@@ -0,0 +1,18 @@
+{
+  "autoPin": true,
+  "pins": [
+    {
+      "package": "HeliumLogger",
+      "reason": null,
+      "repositoryURL": "https://github.com/IBM-Swift/HeliumLogger.git",
+      "version": "1.7.0"
+    },
+    {
+      "package": "LoggerAPI",
+      "reason": null,
+      "repositoryURL": "https://github.com/IBM-Swift/LoggerAPI.git",
+      "version": "1.7.0"
+    }
+  ],
+  "version": 1
+}

README.md

@@ -14,7 +14,7 @@ The Circuit Breaker design pattern is used to increase application stability, im
 * [API](#api)
 
 ## Swift version
-The latest version of CircuitBreaker works with the `3.1` version of the Swift binaries. You can download this version of the Swift binaries by following this [link](https://swift.org/download/#releases).
+The latest version of CircuitBreaker works with the `3.1.1` version of the Swift binaries. You can download this version of the Swift binaries by following this [link](https://swift.org/download/#releases).
 
 ## Installation
 To leverage the CircuitBreaker package in your Swift application, you should specify a dependency for it in your `Package.swift` file:

docker-compose.yml

@@ -1,6 +1,6 @@
 # docker-compose up
 app:
-  image: ibmcom/swift-ubuntu:3.1
+  image: ibmcom/swift-ubuntu:3.1.1
   volumes:
     - .:/root/CircuitBreaker
   command: bash -c "cd /root/CircuitBreaker && rm -rf Packages && swift package clean && swift build && swift test"