Update to XCode 10

stream.xcodeproj/project.pbxproj

@@ -95,7 +95,7 @@
 		0E5DFDBA1BB4D3190063976E /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1000;
+				LastUpgradeCheck = 1030;
 				TargetAttributes = {
 					CD93372C1E3CD79E00699FF5 = {
 						CreatedOnToolsVersion = 7.2.1;
@@ -104,10 +104,11 @@
 			};
 			buildConfigurationList = 0E5DFDBD1BB4D3190063976E /* Build configuration list for PBXProject "stream" */;
 			compatibilityVersion = "Xcode 3.2";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
+				Base,
 			);
 			mainGroup = 0E5DFDB91BB4D3190063976E;
 			productRefGroup = CD93372E1E3CD79E00699FF5 /* Products */;
@@ -153,6 +154,7 @@
 		0E5DFDBB1BB4D3190063976E /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
@@ -188,6 +190,7 @@
 		0E5DFDBC1BB4D3190063976E /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;

stream.xcodeproj/xcuserdata/samjaffe.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -9,7 +9,7 @@
 			<key>isShown</key>
 			<true/>
 			<key>orderHint</key>
-			<integer>21</integer>
+			<integer>18</integer>
 		</dict>
 	</dict>
 	<key>SuppressBuildableAutocreation</key>