Switch ARCHS to be a universal 64-bit build, change deployment target to 10.9

Author: Steve White

Leibniz.xcodeproj/project.pbxproj

@@ -357,6 +357,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 				Base,
 			);
@@ -561,14 +562,15 @@
 		F1E4AF2A19C1328000D8EFB4 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ARCHS = "$(ARCHS_STANDARD)";
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				COMBINE_HIDPI_IMAGES = YES;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)",
 				);
 				INFOPLIST_FILE = Leibniz/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
+				MACOSX_DEPLOYMENT_TARGET = 10.9;
 				PRODUCT_BUNDLE_IDENTIFIER = org.swhite.leibniz;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
@@ -577,14 +579,15 @@
 		F1E4AF2B19C1328000D8EFB4 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				ARCHS = "$(ARCHS_STANDARD)";
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				COMBINE_HIDPI_IMAGES = YES;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(PROJECT_DIR)",
 				);
 				INFOPLIST_FILE = Leibniz/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks";
+				MACOSX_DEPLOYMENT_TARGET = 10.9;
 				PRODUCT_BUNDLE_IDENTIFIER = org.swhite.leibniz;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};