Introduced copyright in all source files. (#519)

docs/source/example-code/src/test/java/net/corda/docs/java/tutorial/testdsl/CommercialPaperTest.java

@@ -1,3 +1,13 @@
+/*
+ * R3 Proprietary and Confidential
+ *
+ * Copyright (c) 2018 R3 Limited.  All rights reserved.
+ *
+ * The intellectual and technical concepts contained herein are proprietary to R3 and its suppliers and are protected by trade secret law.
+ *
+ * Distribution of this file or any portion thereof via any medium without the express permission of R3 is strictly prohibited.
+ */
+
 package net.corda.docs.java.tutorial.testdsl;
 
 import kotlin.Unit;

docs/source/example-code/src/test/kotlin/net/corda/docs/CustomVaultQueryTest.kt

@@ -1,3 +1,13 @@
+/*
+ * R3 Proprietary and Confidential
+ *
+ * Copyright (c) 2018 R3 Limited.  All rights reserved.
+ *
+ * The intellectual and technical concepts contained herein are proprietary to R3 and its suppliers and are protected by trade secret law.
+ *
+ * Distribution of this file or any portion thereof via any medium without the express permission of R3 is strictly prohibited.
+ */
+
 package net.corda.docs
 
 import net.corda.core.contracts.Amount

docs/source/example-code/src/test/kotlin/net/corda/docs/ExampleConfigTest.kt

@@ -1,3 +1,13 @@
+/*
+ * R3 Proprietary and Confidential
+ *
+ * Copyright (c) 2018 R3 Limited.  All rights reserved.
+ *
+ * The intellectual and technical concepts contained herein are proprietary to R3 and its suppliers and are protected by trade secret law.
+ *
+ * Distribution of this file or any portion thereof via any medium without the express permission of R3 is strictly prohibited.
+ */
+
 package net.corda.docs
 
 import net.corda.node.services.config.ConfigHelper

docs/source/example-code/src/test/kotlin/net/corda/docs/FxTransactionBuildTutorialTest.kt

@@ -1,3 +1,13 @@
+/*
+ * R3 Proprietary and Confidential
+ *
+ * Copyright (c) 2018 R3 Limited.  All rights reserved.
+ *
+ * The intellectual and technical concepts contained herein are proprietary to R3 and its suppliers and are protected by trade secret law.
+ *
+ * Distribution of this file or any portion thereof via any medium without the express permission of R3 is strictly prohibited.
+ */
+
 package net.corda.docs
 
 import net.corda.core.identity.Party

docs/source/example-code/src/test/kotlin/net/corda/docs/WorkflowTransactionBuildTutorialTest.kt

@@ -1,3 +1,13 @@
+/*
+ * R3 Proprietary and Confidential
+ *
+ * Copyright (c) 2018 R3 Limited.  All rights reserved.
+ *
+ * The intellectual and technical concepts contained herein are proprietary to R3 and its suppliers and are protected by trade secret law.
+ *
+ * Distribution of this file or any portion thereof via any medium without the express permission of R3 is strictly prohibited.
+ */
+
 package net.corda.docs
 
 import net.corda.core.contracts.LinearState

docs/source/example-code/src/test/kotlin/net/corda/docs/tutorial/testdsl/TutorialTestDSL.kt

@@ -1,3 +1,13 @@
+/*
+ * R3 Proprietary and Confidential
+ *
+ * Copyright (c) 2018 R3 Limited.  All rights reserved.
+ *
+ * The intellectual and technical concepts contained herein are proprietary to R3 and its suppliers and are protected by trade secret law.
+ *
+ * Distribution of this file or any portion thereof via any medium without the express permission of R3 is strictly prohibited.
+ */
+
 package net.corda.docs.tutorial.testdsl
 
 import com.nhaarman.mockito_kotlin.doReturn