Update to latest recommended build settings

Reachability.xcodeproj/project.pbxproj

@@ -13,7 +13,6 @@
 		00C54B291C09CF68001C3F12 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 00C54B271C09CF68001C3F12 /* Main.storyboard */; };
 		335AD58E2052EA92000D4D08 /* Reachability.swift in Sources */ = {isa = PBXBuildFile; fileRef = 335AD5882052EA92000D4D08 /* Reachability.swift */; };
 		335AD58F2052EA92000D4D08 /* Reachability.h in Headers */ = {isa = PBXBuildFile; fileRef = 335AD5892052EA92000D4D08 /* Reachability.h */; settings = {ATTRIBUTES = (Public, ); }; };
-		335AD5902052EA92000D4D08 /* Info.plist in Resources */ = {isa = PBXBuildFile; fileRef = 335AD58A2052EA92000D4D08 /* Info.plist */; };
 		335AD5A22052EB32000D4D08 /* ReachabilityTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 335AD58C2052EA92000D4D08 /* ReachabilityTests.swift */; };
 		335AD5A52052EE07000D4D08 /* Reachability.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = AA7344721BE7678B008AFE69 /* Reachability.framework */; };
 		57A45A041C197BE800384AE4 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 57A45A031C197BE800384AE4 /* AppDelegate.swift */; };
@@ -360,7 +359,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0920;
-				LastUpgradeCheck = 0900;
+				LastUpgradeCheck = 0930;
 				ORGANIZATIONNAME = "Ashley Mills";
 				TargetAttributes = {
 					00C54B1E1C09CF67001C3F12 = {
@@ -440,7 +439,6 @@
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				335AD5902052EA92000D4D08 /* Info.plist in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -686,12 +684,14 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -744,12 +744,14 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;

Reachability.xcodeproj/xcshareddata/xcschemes/Reachability.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "0930"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -26,7 +26,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
@@ -56,7 +55,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"