Set SWIFT_VERSION to 4

Author: hamchapman

PusherSwift/PusherSwift.xcodeproj/project.pbxproj

@@ -412,6 +412,7 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = "";
+				SWIFT_VERSION = 4.0;
 			};
 			name = Debug;
 		};
@@ -445,6 +446,7 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				SDKROOT = "";
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 4.0;
 			};
 			name = Release;
 		};
@@ -503,7 +505,7 @@
 				SKIP_INSTALL = YES;
 				SUPPORTED_PLATFORMS = "iphonesimulator iphoneos macosx appletvsimulator appletvos";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2,3,4";
 				TVOS_DEPLOYMENT_TARGET = 9.2;
 				VERSIONING_SYSTEM = "apple-generic";
@@ -558,7 +560,7 @@
 				SDKROOT = "";
 				SKIP_INSTALL = YES;
 				SUPPORTED_PLATFORMS = "iphonesimulator iphoneos macosx appletvsimulator appletvos";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2,3,4";
 				TVOS_DEPLOYMENT_TARGET = 9.2;
 				VALIDATE_PRODUCT = YES;
@@ -616,7 +618,7 @@
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = "iphonesimulator iphoneos macosx appletvsimulator appletvos";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.0;
 				TVOS_DEPLOYMENT_TARGET = 9.2;
 			};
 			name = Debug;
@@ -662,7 +664,7 @@
 				PRODUCT_NAME = PusherSwiftTests;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = "iphonesimulator iphoneos macosx appletvsimulator appletvos";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.0;
 				TVOS_DEPLOYMENT_TARGET = 9.2;
 				VALIDATE_PRODUCT = YES;
 			};