Upgrade to swift 5

Author: HannesVDB

Example/Pods/Pods.xcodeproj/project.pbxproj

@@ -16,7 +16,7 @@ extension Array where Element: Equatable {
     /// - returns: The deleted index
     @discardableResult
     public mutating func remove(_ element: Element) -> Int? {
-        guard let index = index(of: element) else { return nil }
+        guard let index = firstIndex(of: element) else { return nil }
         remove(at: index)
         return index
     }

Sources/Extensions/Array+Remove.swift

@@ -268,6 +268,7 @@
 				TargetAttributes = {
 					9D9F41A92273676E00A4A518 = {
 						CreatedOnToolsVersion = 10.2.1;
+						LastSwiftMigration = 1020;
 					};
 					9D9F41F122736BCF00A4A518 = {
 						CreatedOnToolsVersion = 10.2.1;
@@ -515,7 +516,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.icapps.stella;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -542,7 +543,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.icapps.stella;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;