update swift version and travis

Author: Mazyod

.swift-version

@@ -0,0 +1 @@
+3.0

.travis.yml

@@ -1,5 +1,5 @@
 language: objective-c
-osx_image: xcode7.1
+osx_image: xcode8
 env:
   global:
   - LC_CTYPE=en_US.UTF-8
@@ -9,10 +9,10 @@ env:
   - OSX_FRAMEWORK_SCHEME="Notificationz-osx"
   - TVOS_FRAMEWORK_SCHEME="Notificationz-tvos"
   - WATCHOS_FRAMEWORK_SCHEME="Notificationz-watchos"
-  - IOS_SDK=iphonesimulator9.1
-  - OSX_SDK=macosx10.11
-  - TVOS_SDK=appletvsimulator9.0
-  - WATCHOS_SDK=watchsimulator2.0
+  - IOS_SDK=iphonesimulator10.0
+  - OSX_SDK=macosx10.12
+  - TVOS_SDK=appletvsimulator10.0
+  - WATCHOS_SDK=watchsimulator3.0
   matrix:
   - DESTINATION="OS=8.1,name=iPhone 4S"          SCHEME="$IOS_FRAMEWORK_SCHEME"     SDK="$IOS_SDK"     RUN_TESTS="YES"
   - DESTINATION="OS=8.2,name=iPhone 5"           SCHEME="$IOS_FRAMEWORK_SCHEME"     SDK="$IOS_SDK"     RUN_TESTS="YES"