Remove arm64 until we can target less than iOS 7

Architectures.xcconfig

@@ -0,0 +1,12 @@
+//
+//  Universal.xcconfig
+//
+//  Created by Daniel Tull on 21.09.2013.
+//  Copyright (c) 2013 Daniel Tull. All rights reserved.
+//
+
+ARCHS[sdk=iphoneos*] = $(ARCHS_STANDARD);
+ARCHS[sdk=iphonesimulator*] = $(ARCHS_STANDARD);
+
+SUPPORTED_PLATFORMS = iphonesimulator iphoneos;
+VALID_ARCHS = armv7 armv7s;

DCTNetworkActivityIndicatorController.xcodeproj/project.pbxproj

@@ -32,6 +32,7 @@
 
 /* Begin PBXFileReference section */
 		2437B76A15B97F4400750117 /* libDCTNetworkActivityIndicatorController.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libDCTNetworkActivityIndicatorController.a; sourceTree = BUILT_PRODUCTS_DIR; };
+		244F132E17FEB2580016E94E /* Architectures.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = Architectures.xcconfig; sourceTree = "<group>"; };
 		24F6ECA7158A2EA900CEDD41 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; };
 		24F6ECAC158A2EA900CEDD41 /* DCTNetworkActivityIndicatorController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = DCTNetworkActivityIndicatorController.h; sourceTree = "<group>"; };
 		24F6ECAD158A2EA900CEDD41 /* DCTNetworkActivityIndicatorController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = DCTNetworkActivityIndicatorController.m; sourceTree = "<group>"; };
@@ -69,6 +70,7 @@
 		24F6EC99158A2EA900CEDD41 = {
 			isa = PBXGroup;
 			children = (
+				244F132E17FEB2580016E94E /* Architectures.xcconfig */,
 				24F6ECA9158A2EA900CEDD41 /* DCTNetworkActivityIndicatorController */,
 				24F6ECBD158A2EAA00CEDD41 /* DCTNetworkActivityIndicatorControllerTests */,
 				24F6ECA6158A2EA900CEDD41 /* Frameworks */,
@@ -248,8 +250,8 @@
 /* Begin XCBuildConfiguration section */
 		2437B77415B97F4400750117 /* Debug */ = {
 			isa = XCBuildConfiguration;
+			baseConfigurationReference = 244F132E17FEB2580016E94E /* Architectures.xcconfig */;
 			buildSettings = {
-				ARCHS = "$(ARCHS_STANDARD_INCLUDING_64_BIT)";
 				CLANG_CXX_LIBRARY = "libc++";
 				DSTROOT = /tmp/DCTNetworkActivityIndicatorController.dst;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
@@ -263,8 +265,8 @@
 		};
 		2437B77515B97F4400750117 /* Release */ = {
 			isa = XCBuildConfiguration;
+			baseConfigurationReference = 244F132E17FEB2580016E94E /* Architectures.xcconfig */;
 			buildSettings = {
-				ARCHS = "$(ARCHS_STANDARD_INCLUDING_64_BIT)";
 				CLANG_CXX_LIBRARY = "libc++";
 				DSTROOT = /tmp/DCTNetworkActivityIndicatorController.dst;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;