Update Xcode project files for latest Xcode version

Author: bangnoise

Hap Codec.xcodeproj/project.pbxproj

@@ -370,7 +370,7 @@
 		089C1669FE841209C02AAC07 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0450;
+				LastUpgradeCheck = 0510;
 			};
 			buildConfigurationList = 2BF1EBEF08A92C280070D853 /* Build configuration list for PBXProject "Hap Codec" */;
 			compatibilityVersion = "Xcode 3.2";
@@ -556,6 +556,7 @@
 				INFOPLIST_FILE = source/Info.plist;
 				LIBRARY_SEARCH_PATHS_QUOTED_FOR_TARGET_3 = "";
 				MACOSX_DEPLOYMENT_TARGET = 10.6;
+				ONLY_ACTIVE_ARCH = YES;
 				OTHER_REZFLAGS = "-d ppc_$(ppc) -d i386_$(i386)";
 				REZ_PREPROCESSOR_DEFINITIONS = "TARGET_REZ_CARBON_MACHO=1";
 				REZ_RESOURCE_MAP_READ_ONLY = YES;

external/snappy/snappy-mac/snappy.xcodeproj/project.pbxproj

@@ -131,7 +131,7 @@
 		E2830FC217E0C43A005E72C3 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0500;
+				LastUpgradeCheck = 0510;
 				ORGANIZATIONNAME = Vidvox;
 			};
 			buildConfigurationList = E2830FC517E0C43A005E72C3 /* Build configuration list for PBXProject "snappy" */;

external/squish/squish.xcodeproj/project.pbxproj

@@ -176,7 +176,7 @@
 		E25D561D17E0E02B008DD459 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0500;
+				LastUpgradeCheck = 0510;
 				ORGANIZATIONNAME = Vidvox;
 			};
 			buildConfigurationList = E25D562017E0E02B008DD459 /* Build configuration list for PBXProject "squish" */;