Export NoopLogger and BinaryTraceContext (open-telemetry#115)

Author: mayurkale22

packages/opentelemetry-core/src/index.ts

@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+export * from './common/NoopLogger';
+export * from './context/propagation/BinaryTraceContext';
 export * from './context/propagation/HttpTraceContext';
 export * from './resources/Resource';
 export * from './trace/NoopSpan';