Updates the project to Swift 5

AvdLee · AvdLee · commit b6e0565217d7 · 2020-01-31T16:20:56.000+01:00
diff --git a/.swift-version b/.swift-version
@@ -1 +1 @@
-4.0
+5.0
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,5 @@
 language: generic
-osx_image: xcode10.2
+osx_image: xcode11.2
 sudo: false
 env:
   global:
