Update to XCode 10

expect.xcodeproj/project.pbxproj

@@ -93,7 +93,7 @@
 		CD2973BC1D7B67EF00E37217 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1000;
+				LastUpgradeCheck = 1030;
 				ORGANIZATIONNAME = "Sam Jaffe";
 				TargetAttributes = {
 					CD3A75EA1E259748008C6DC2 = {
@@ -103,10 +103,11 @@
 			};
 			buildConfigurationList = CD2973BF1D7B67EF00E37217 /* Build configuration list for PBXProject "expect" */;
 			compatibilityVersion = "Xcode 3.2";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
+				Base,
 			);
 			mainGroup = CD2973BB1D7B67EF00E37217;
 			productRefGroup = CD2973C51D7B67EF00E37217 /* Products */;
@@ -152,6 +153,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -205,6 +207,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;