TBR renaming v.io/core/veyron to v.io/x/ref

(and getting rid of unused shell scripts)

MultiPart: 5/13
Change-Id: I09d9df0f4dc7df3d5ca5588513be27b08fe1fd4a
diff --git a/profiles/internal/util.go b/profiles/internal/util.go
index 8991c0d..90bac92 100644
--- a/profiles/internal/util.go
+++ b/profiles/internal/util.go
@@ -8,9 +8,9 @@
 	"v.io/v23/ipc"
 	"v.io/x/lib/vlog"
 
-	"v.io/core/veyron/lib/exec"
-	"v.io/core/veyron/lib/flags"
-	"v.io/core/veyron/lib/netstate"
+	"v.io/x/ref/lib/exec"
+	"v.io/x/ref/lib/flags"
+	"v.io/x/ref/lib/netstate"
 )
 
 // ParseFlags parses all registered flags taking into account overrides from other