VOL-4925 - Build and release components.

VERSION
-------
  o Bump version file for release.

Misc/
-----
  o Update copyright notice to force a release build.

Change-Id: I49f5c11b24f5b0e7fd9ab1eee1a98fef271a2a52
diff --git a/vendor/go.opentelemetry.io/otel/api/global/propagation.go b/vendor/go.opentelemetry.io/otel/api/global/propagation.go
new file mode 100644
index 0000000..c5f4c2b
--- /dev/null
+++ b/vendor/go.opentelemetry.io/otel/api/global/propagation.go
@@ -0,0 +1,31 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package global
+
+import (
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/api/global/internal"
+)
+
+// TextMapPropagator returns the global TextMapPropagator. If none has been
+// set, a No-Op TextMapPropagator is returned.
+func TextMapPropagator() otel.TextMapPropagator {
+	return internal.TextMapPropagator()
+}
+
+// SetTextMapPropagator sets propagator as the global TSetTextMapPropagator.
+func SetTextMapPropagator(propagator otel.TextMapPropagator) {
+	internal.SetTextMapPropagator(propagator)
+}