Fixed for Xcode 8 beta 2

Carthage fixes

CryptoSwift.xcodeproj/project.pbxproj

@@ -1196,6 +1196,7 @@
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				CODE_SIGNING_REQUIRED = NO;
 				COPY_PHASE_STRIP = NO;
 				CURRENT_PROJECT_VERSION = 1;
 				DEFINES_MODULE = YES;
@@ -1248,6 +1249,7 @@
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
+				CODE_SIGNING_REQUIRED = NO;
 				COPY_PHASE_STRIP = YES;
 				CURRENT_PROJECT_VERSION = 1;
 				DEFINES_MODULE = YES;
@@ -1281,8 +1283,6 @@
 				APPLICATION_EXTENSION_API_ONLY = YES;
 				BITCODE_GENERATION_MODE = marker;
 				CLANG_ENABLE_MODULES = YES;
-				CODE_SIGN_IDENTITY = "";
-				"CODE_SIGN_IDENTITY[sdk=*]" = "iPhone Developer";
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
@@ -1303,8 +1303,6 @@
 				APPLICATION_EXTENSION_API_ONLY = YES;
 				BITCODE_GENERATION_MODE = bitcode;
 				CLANG_ENABLE_MODULES = YES;
-				CODE_SIGN_IDENTITY = "";
-				"CODE_SIGN_IDENTITY[sdk=*]" = "iPhone Developer";
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";