Merge pull request kodecocodes#358 from vincentngo/swift3

Update Target to Swift 3.0

Author: vincentngo

Single-Source Shortest Paths (Weighted)/SSSP.xcodeproj/project.pbxproj

@@ -334,6 +334,7 @@
 ONLY_ACTIVE_ARCH = YES;
 SDKROOT = macosx;
 SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+SWIFT_VERSION = 3.0;
 VERSIONING_SYSTEM = "apple-generic";
 VERSION_INFO_PREFIX = "";
 };
@@ -377,6 +378,7 @@
 MTL_ENABLE_DEBUG_INFO = NO;
 SDKROOT = macosx;
 SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+SWIFT_VERSION = 3.0;
 VERSIONING_SYSTEM = "apple-generic";
 VERSION_INFO_PREFIX = "";
 };