prepare release 4.2.1

Author: mpv1989

Diff for: ChangeLog

@@ -1,3 +1,7 @@
+v4.2.1 (2017-06-20)
+---------------------------
+* fixed deserializing of internal field _id
+
 v4.2.0 (2017-06-14)
 ---------------------------
 * added ArangoDBVersion.getLicense()

Diff for: pom.xml

@@ -4,7 +4,7 @@
 
 	<groupId>com.arangodb</groupId>
 	<artifactId>arangodb-java-driver</artifactId>
-	<version>4.2.1-SNAPSHOT</version>
+	<version>4.2.1</version>
 	<inceptionYear>2016</inceptionYear>
 	<packaging>jar</packaging>
 
@@ -28,7 +28,7 @@
 		<hamcrest-all.version>1.3</hamcrest-all.version>
 		<junit.version>4.12</junit.version>
 		<httpclient.version>4.5.1</httpclient.version>
-		<arangodb.velocypack.version>1.0.8</arangodb.velocypack.version>
+		<arangodb.velocypack.version>1.0.9</arangodb.velocypack.version>
 	</properties>
 
 	<developers>

Diff for: src/test/java/com/arangodb/ArangoDBTest.java

@@ -91,11 +91,14 @@ public void getVersion() {
 
 	@Test
 	public void createDatabase() {
-		final Boolean result = arangoDB.createDatabase(BaseTest.TEST_DB);
-		assertThat(result, is(true));
 		try {
-			arangoDB.db(BaseTest.TEST_DB).drop();
-		} catch (final ArangoDBException e) {
+			final Boolean result = arangoDB.createDatabase(BaseTest.TEST_DB);
+			assertThat(result, is(true));
+		} finally {
+			try {
+				arangoDB.db(BaseTest.TEST_DB).drop();
+			} catch (final ArangoDBException e) {
+			}
 		}
 	}