Revert "Disable silent tests for ArangoDB 3.2"

This reverts commit 82783b2.

Author: mpv1989

src/test/java/com/arangodb/ArangoCollectionTest.java

@@ -179,9 +179,6 @@ public void insertDocumentAsJson() {
 
 	@Test
 	public void insertDocumentSilent() {
-		if (!requireVersion(3, 3)) {
-			return;
-		}
 		final DocumentCreateEntity<BaseDocument> meta = db.collection(COLLECTION_NAME)
 				.insertDocument(new BaseDocument(), new DocumentCreateOptions().silent(true));
 		assertThat(meta, is(notNullValue()));
@@ -192,9 +189,6 @@ public void insertDocumentSilent() {
 
 	@Test
 	public void insertDocumentSilentDontTouchInstance() {
-		if (!requireVersion(3, 3)) {
-			return;
-		}
 		final BaseDocument doc = new BaseDocument();
 		final String key = "testkey";
 		doc.setKey(key);
@@ -636,9 +630,6 @@ public void updateDocumentIgnoreRevsFalse() {
 
 	@Test
 	public void updateDocumentSilent() {
-		if (!requireVersion(3, 3)) {
-			return;
-		}
 		final DocumentCreateEntity<BaseDocument> createResult = db.collection(COLLECTION_NAME)
 				.insertDocument(new BaseDocument());
 		final DocumentUpdateEntity<BaseDocument> meta = db.collection(COLLECTION_NAME)
@@ -790,9 +781,6 @@ public void replaceDocumentReturnOld() {
 
 	@Test
 	public void replaceDocumentSilent() {
-		if (!requireVersion(3, 3)) {
-			return;
-		}
 		final DocumentCreateEntity<BaseDocument> createResult = db.collection(COLLECTION_NAME)
 				.insertDocument(new BaseDocument());
 		final DocumentUpdateEntity<BaseDocument> meta = db.collection(COLLECTION_NAME)
@@ -871,9 +859,6 @@ public void deleteDocumentIfMatchFail() {
 
 	@Test
 	public void deleteDocumentSilent() {
-		if (!requireVersion(3, 3)) {
-			return;
-		}
 		final DocumentCreateEntity<BaseDocument> createResult = db.collection(COLLECTION_NAME)
 				.insertDocument(new BaseDocument());
 		final DocumentDeleteEntity<BaseDocument> meta = db.collection(COLLECTION_NAME)