Support Xcode 10.2.
diff --git a/ExternalDependencies.xcodeproj/project.pbxproj b/ExternalDependencies.xcodeproj/project.pbxproj
index 0395073..ef555d3 100644
--- a/ExternalDependencies.xcodeproj/project.pbxproj
+++ b/ExternalDependencies.xcodeproj/project.pbxproj
@@ -2846,7 +2846,7 @@
 		A9F55D25198BE6A7004EC31B /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1010;
+				LastUpgradeCheck = 1020;
 				ORGANIZATIONNAME = "The Brenwill Workshop Ltd.";
 				TargetAttributes = {
 					A972A7E421CEC72F0013AB25 = {
@@ -2863,10 +2863,11 @@
 			};
 			buildConfigurationList = A9F55D28198BE6A7004EC31B /* Build configuration list for PBXProject "ExternalDependencies" */;
 			compatibilityVersion = "Xcode 8.0";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
+				Base,
 			);
 			mainGroup = A9F55D24198BE6A7004EC31B;
 			productRefGroup = A9F55D24198BE6A7004EC31B;
diff --git a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/ExternalDependencies-iOS.xcscheme b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/ExternalDependencies-iOS.xcscheme
index fe5c470..a295522 100644
--- a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/ExternalDependencies-iOS.xcscheme
+++ b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/ExternalDependencies-iOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/ExternalDependencies-macOS.xcscheme b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/ExternalDependencies-macOS.xcscheme
index 50f0306..520e255 100644
--- a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/ExternalDependencies-macOS.xcscheme
+++ b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/ExternalDependencies-macOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/ExternalDependencies.xcscheme b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/ExternalDependencies.xcscheme
index d43f92f..62c42e0 100644
--- a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/ExternalDependencies.xcscheme
+++ b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/ExternalDependencies.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Cross-iOS.xcscheme b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Cross-iOS.xcscheme
index 63689e9..ab274f6 100644
--- a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Cross-iOS.xcscheme
+++ b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Cross-iOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Cross-macOS.xcscheme b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Cross-macOS.xcscheme
index 692618d..86868af 100644
--- a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Cross-macOS.xcscheme
+++ b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Cross-macOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Tools-iOS.xcscheme b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Tools-iOS.xcscheme
index abb7df8..383fd0a 100644
--- a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Tools-iOS.xcscheme
+++ b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Tools-iOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Tools-macOS.xcscheme b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Tools-macOS.xcscheme
index 9c6f758..f0d5117 100644
--- a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Tools-macOS.xcscheme
+++ b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/SPIRV-Tools-macOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/glslang-iOS.xcscheme b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/glslang-iOS.xcscheme
index 42ee640..59b3803 100644
--- a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/glslang-iOS.xcscheme
+++ b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/glslang-iOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/glslang-macOS.xcscheme b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/glslang-macOS.xcscheme
index 3507b94..f421c7e 100644
--- a/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/glslang-macOS.xcscheme
+++ b/ExternalDependencies.xcodeproj/xcshareddata/xcschemes/glslang-macOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/MoltenVK/MoltenVK.xcodeproj/project.pbxproj b/MoltenVK/MoltenVK.xcodeproj/project.pbxproj
index aa723ac..e94b528 100644
--- a/MoltenVK/MoltenVK.xcodeproj/project.pbxproj
+++ b/MoltenVK/MoltenVK.xcodeproj/project.pbxproj
@@ -782,7 +782,7 @@
 		A9F55D25198BE6A7004EC31B /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1010;
+				LastUpgradeCheck = 1020;
 				ORGANIZATIONNAME = "The Brenwill Workshop Ltd.";
 				TargetAttributes = {
 					A9B8EE091A98D796009C5A02 = {
@@ -796,10 +796,11 @@
 			};
 			buildConfigurationList = A9F55D28198BE6A7004EC31B /* Build configuration list for PBXProject "MoltenVK" */;
 			compatibilityVersion = "Xcode 8.0";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
+				Base,
 			);
 			mainGroup = A9F55D24198BE6A7004EC31B;
 			productRefGroup = A9F55D2E198BE6A7004EC31B /* Products */;
diff --git a/MoltenVK/MoltenVK.xcodeproj/xcshareddata/xcschemes/MoltenVK-iOS.xcscheme b/MoltenVK/MoltenVK.xcodeproj/xcshareddata/xcschemes/MoltenVK-iOS.xcscheme
index 4c6b225..93a03c1 100644
--- a/MoltenVK/MoltenVK.xcodeproj/xcshareddata/xcschemes/MoltenVK-iOS.xcscheme
+++ b/MoltenVK/MoltenVK.xcodeproj/xcshareddata/xcschemes/MoltenVK-iOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/MoltenVK/MoltenVK.xcodeproj/xcshareddata/xcschemes/MoltenVK-macOS.xcscheme b/MoltenVK/MoltenVK.xcodeproj/xcshareddata/xcschemes/MoltenVK-macOS.xcscheme
index 64ec327..b504634 100644
--- a/MoltenVK/MoltenVK.xcodeproj/xcshareddata/xcschemes/MoltenVK-macOS.xcscheme
+++ b/MoltenVK/MoltenVK.xcodeproj/xcshareddata/xcschemes/MoltenVK-macOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/MoltenVKPackaging.xcodeproj/project.pbxproj b/MoltenVKPackaging.xcodeproj/project.pbxproj
index 4ca24c4..65e37b7 100644
--- a/MoltenVKPackaging.xcodeproj/project.pbxproj
+++ b/MoltenVKPackaging.xcodeproj/project.pbxproj
@@ -248,7 +248,7 @@
 		A90B2B1D1A9B6170008EE819 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1010;
+				LastUpgradeCheck = 1020;
 				TargetAttributes = {
 					A9FEADBC1F3517480010240E = {
 						DevelopmentTeam = VU3TCKU48B;
@@ -257,10 +257,11 @@
 			};
 			buildConfigurationList = A90B2B201A9B6170008EE819 /* Build configuration list for PBXProject "MoltenVKPackaging" */;
 			compatibilityVersion = "Xcode 8.0";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
+				Base,
 			);
 			mainGroup = A90B2B1C1A9B6170008EE819;
 			projectDirPath = "";
diff --git "a/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package \050Debug\051.xcscheme" "b/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package \050Debug\051.xcscheme"
index 4c59e5a..37f68b3 100644
--- "a/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package \050Debug\051.xcscheme"
+++ "b/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package \050Debug\051.xcscheme"
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git "a/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package \050iOS only\051.xcscheme" "b/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package \050iOS only\051.xcscheme"
index 3c4764f..0fe6b61 100644
--- "a/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package \050iOS only\051.xcscheme"
+++ "b/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package \050iOS only\051.xcscheme"
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git "a/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package \050macOS only\051.xcscheme" "b/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package \050macOS only\051.xcscheme"
index 15adf45..efff93b 100644
--- "a/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package \050macOS only\051.xcscheme"
+++ "b/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package \050macOS only\051.xcscheme"
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package.xcscheme b/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package.xcscheme
index 80cb6d6..b45efe8 100644
--- a/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package.xcscheme
+++ b/MoltenVKPackaging.xcodeproj/xcshareddata/xcschemes/MoltenVK Package.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "NO"
diff --git a/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/project.pbxproj b/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/project.pbxproj
index 4cccc86..8f091a1 100644
--- a/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/project.pbxproj
+++ b/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/project.pbxproj
@@ -423,7 +423,7 @@
 		A9F55D25198BE6A7004EC31B /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1010;
+				LastUpgradeCheck = 1020;
 				ORGANIZATIONNAME = "The Brenwill Workshop Ltd.";
 				TargetAttributes = {
 					A9092A8C1A81717B00051823 = {
@@ -448,10 +448,11 @@
 			};
 			buildConfigurationList = A9F55D28198BE6A7004EC31B /* Build configuration list for PBXProject "MoltenVKShaderConverter" */;
 			compatibilityVersion = "Xcode 8.0";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
+				Base,
 			);
 			mainGroup = A9F55D24198BE6A7004EC31B;
 			productRefGroup = A9F55D24198BE6A7004EC31B;
diff --git a/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKGLSLToSPIRVConverter-iOS.xcscheme b/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKGLSLToSPIRVConverter-iOS.xcscheme
index 4e6b5b3..1d8742b 100644
--- a/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKGLSLToSPIRVConverter-iOS.xcscheme
+++ b/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKGLSLToSPIRVConverter-iOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKGLSLToSPIRVConverter-macOS.xcscheme b/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKGLSLToSPIRVConverter-macOS.xcscheme
index 2986b23..f1ed533 100644
--- a/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKGLSLToSPIRVConverter-macOS.xcscheme
+++ b/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKGLSLToSPIRVConverter-macOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKSPIRVToMSLConverter-iOS.xcscheme b/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKSPIRVToMSLConverter-iOS.xcscheme
index 0f97afa..0c4bdad 100644
--- a/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKSPIRVToMSLConverter-iOS.xcscheme
+++ b/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKSPIRVToMSLConverter-iOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKSPIRVToMSLConverter-macOS.xcscheme b/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKSPIRVToMSLConverter-macOS.xcscheme
index 1faafcd..a151254 100644
--- a/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKSPIRVToMSLConverter-macOS.xcscheme
+++ b/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKSPIRVToMSLConverter-macOS.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKShaderConverter.xcscheme b/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKShaderConverter.xcscheme
index f2c12eb..c4a0a73 100644
--- a/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKShaderConverter.xcscheme
+++ b/MoltenVKShaderConverter/MoltenVKShaderConverter.xcodeproj/xcshareddata/xcschemes/MoltenVKShaderConverter.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "2.0">
    <BuildAction
       parallelizeBuildables = "YES"