Update project to Swift 5 and Xcode 11

.gitignore

@@ -1,22 +1,103 @@
+#####
+# OS X temporary files that should never be committed
+.DS_Store
+*.swp
+*.lock
+profile
 
-*.xcworkspacedata
+#####
+# DotEnv files
+.env
 
-*.xcuserstate
+####
+# Xcode temporary files that should never be committed
+*~.nib
 
-*.xcsettings
+####
+# Objective-C/Swift specific
+*.hmap
+*.ipa
 
-*.xcbkptlist
+####
+# Xcode build files
+DerivedData/
+build/
+Builds/
 
-*.xcscheme
+#####
+# Xcode private settings (window sizes, bookmarks, breakpoints, custom executables, smart groups)
+*.pbxuser
+*.mode1v3
+*.mode2v3
+*.perspectivev3
+!default.pbxuser
+!default.mode1v3
+!default.mode2v3
+!default.perspectivev3
 
-ICETutorial.xcodeproj/xcuserdata/patrick.trillsam.xcuserdatad/xcschemes/xcschememanagement.plist
+####
+# Xcode 4
+xcuserdata
+!xcschemes
+# Xcode 4
+*.moved-aside
+
+####
+# XCode 4 workspaces - more detailed
+!xcshareddata
+!default.xcworkspace
+*.xcworkspacedata
 
-ICETutorial.xcodeproj/xcuserdata/patrick.trillsam.xcuserdatad/xcschemes/ICETutorialSwift.xcscheme
 
-ICETutorial.xcodeproj/xcuserdata/patrick.trillsam.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
+####
+# Xcode 5
+*.xccheckout
+*.xcuserstate
 
-ICETutorial.xcodeproj/project.xcworkspace/xcuserdata/patrick.trillsam.xcuserdatad/WorkspaceSettings.xcsettings
+####
+# Xcode 7
+*.xcscmblueprint
 
-ICETutorial.xcodeproj/project.xcworkspace/xcuserdata/patrick.trillsam.xcuserdatad/UserInterfaceState.xcuserstate
+####
+# AppCode
+.idea/
 
-ICETutorial.xcodeproj/project.xcworkspace/contents.xcworkspacedata
+####
+# Other Xcode files
+profile
+*.hmap
+*.ipa
+
+####
+# CocoaPods
+Pods/
+!Podfile
+!Podfile.lock
+
+####
+# Carthage
+Carthage/Build.rbenv-vars
+!Cartfile
+!Cartfile.private
+!Cartfile.resolved
+
+####
+# Fastlane
+# Temporary profiling data
+/fastlane/report.xml
+# Deliver temporary error output
+/fastlane/Error*.png
+# Deliver temporary preview output
+/fastlane/Preview.html
+# Snapshot generated screenshots
+/fastlane/screenshots/*/*-portrait.png
+/fastlane/screenshots/*/*-landscape.png
+/fastlane/screenshots/screenshots.html
+# Frameit generated screenshots
+/fastlane/screenshots/*/*-portrait_framed.png
+/fastlane/screenshots/*/*-landscape_framed.png
+
+####
+# rbenv
+.rbenv-vars
+*.xcscheme