Merge pull request #302 from Quick/xcode-8

Compile under Xcode 8 beta 1

Author: sharplet

.travis.yml

@@ -13,6 +13,15 @@ matrix:
       env: NIMBLE_RUNTIME_OSX_SDK_VERSION=10.10 TYPE=osx
     - os: osx
       env: TYPE=swiftpm
+    - os: osx
+      env: NIMBLE_RUNTIME_IOS_SDK_VERSION=10.0 TYPE=ios
+      osx_image: xcode8
+    - os: osx
+      env: NIMBLE_RUNTIME_TVOS_SDK_VERSION=10.0 TYPE=tvos
+      osx_image: xcode8
+    - os: osx
+      env: NIMBLE_RUNTIME_OSX_SDK_VERSION=10.12 TYPE=osx
+      osx_image: xcode8
     - os: linux
       dist: trusty
       sudo: required