Update Copyright headers in all source files.

scripts/docker/Dockerfile

@@ -1,3 +1,8 @@
+#
+# Copyright (c) .NET Foundation and contributors. All rights reserved.
+# Licensed under the MIT license. See LICENSE file in the project root for full license information.
+#
+
 # Dockerfile that creates a container suitable to build dotnet-cli
 FROM debian:jessie
 

scripts/docker/dockerbuild.sh

@@ -1,4 +1,8 @@
 #!/usr/bin/env bash
+#
+# Copyright (c) .NET Foundation and contributors. All rights reserved.
+# Licensed under the MIT license. See LICENSE file in the project root for full license information.
+#
 
 SOURCE="${BASH_SOURCE[0]}"
 while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink

scripts/docker/dockerpostbuild.sh

@@ -1,4 +1,8 @@
 #!/usr/bin/env bash
+#
+# Copyright (c) .NET Foundation and contributors. All rights reserved.
+# Licensed under the MIT license. See LICENSE file in the project root for full license information.
+#
 
 SOURCE="${BASH_SOURCE[0]}"
 while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink

scripts/docker/dockerrun.sh

@@ -1,4 +1,8 @@
 #!/usr/bin/env bash
+#
+# Copyright (c) .NET Foundation and contributors. All rights reserved.
+# Licensed under the MIT license. See LICENSE file in the project root for full license information.
+#
 
 SOURCE="${BASH_SOURCE[0]}"
 while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink

scripts/docker/windows_dockerbuild.sh

@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 #
+# Copyright (c) .NET Foundation and contributors. All rights reserved.
+# Licensed under the MIT license. See LICENSE file in the project root for full license information.
+#
+
 # Prerequisites:
 #   Git Bash (http://www.git-scm.com/downloads)
 #   Docker Toolbox (https://www.docker.com/docker-toolbox)