Validate workspace

Author: sourobrata

BeaconstacSampleApp/BeaconstacSampleApp.xcodeproj/project.pbxproj

@@ -296,6 +296,7 @@
 				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
+				VALIDATE_WORKSPACE = YES;
 			};
 			name = Release;
 		};
@@ -373,6 +374,7 @@
 				SWIFT_INCLUDE_PATHS = "";
 				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
+				VALIDATE_WORKSPACE = YES;
 			};
 			name = Debug;
 		};