add more Copyright notes

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

scripts/trackall.sh

@@ -1,7 +1,9 @@
 #!/bin/bash
 
+# Copyright (c) 2015 Microsoft Corporation
 # Script for "cloning" (and tracking) all branches at codeplex.
 # On Windows, this script must be executed in the "git Bash" console.
+
 for branch in `git branch -a | grep remotes | grep -v HEAD | grep -v master`; do
     git branch --track ${branch##*/} $branch
 done