Updated project settings

Author: sxg

ForecastIO.xcodeproj/project.pbxproj

@@ -588,7 +588,7 @@
 					4A8B23501D447FB300ACBAA8 = {
 						CreatedOnToolsVersion = 7.3.1;
 						DevelopmentTeam = 76333YNXLE;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 0930;
 						ProvisioningStyle = Manual;
 					};
 					D4446E6F1C51538000FBC8A8 = {
@@ -1297,7 +1297,8 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = On;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Debug;
 		};
@@ -1325,7 +1326,8 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = On;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Release;
 		};