Changed all occurrences of MongoDB 2.8 release number to 3.0.

 JAVA-1630

Author: jyemin

src/main/com/mongodb/DBApiLayer.java

@@ -148,7 +148,7 @@ public Set<String> getCollectionNames() {
         requestStart();
         try {
             List<String> collectionNames = new ArrayList<String>();
-            if (isServerVersionAtLeast(asList(2, 8, 0))) {
+            if (isServerVersionAtLeast(asList(3, 0, 0))) {
                 CommandResult res = command(new BasicDBObject("listCollections", getName()), ReadPreference.primary());
                 if (!res.ok() && res.getCode() != 26) {
                     res.throwOnError();

src/main/com/mongodb/DBCollectionImpl.java

@@ -342,7 +342,7 @@ public List<DBObject> getIndexInfo() {
         try {
             List<DBObject> list = new ArrayList<DBObject>();
 
-            if (db.isServerVersionAtLeast(asList(2, 8, 0))) {
+            if (db.isServerVersionAtLeast(asList(3, 0, 0))) {
                 CommandResult res = _db.command(new BasicDBObject("listIndexes", getName()), ReadPreference.primary());
                 if (!res.ok() && res.getCode() == 26) {
                     return list;

src/main/com/mongodb/DBPort.java

@@ -364,7 +364,7 @@ CommandResult authenticate(Mongo mongo, final MongoCredential credentials) {
         Authenticator authenticator;
         MongoCredential actualCredentials;
         if (credentials.getMechanism() == null) {
-            if (mongo.getConnector().getServerDescription(getAddress()).getVersion().compareTo(new ServerVersion(2, 8)) >= 0) {
+            if (mongo.getConnector().getServerDescription(getAddress()).getVersion().compareTo(new ServerVersion(3, 0)) >= 0) {
                 actualCredentials = MongoCredential.createScramSha1Credential(credentials.getUserName(), credentials.getSource(),
                                                                               credentials.getPassword());
             } else {

src/main/com/mongodb/MongoCredential.java

@@ -56,7 +56,7 @@ public final class MongoCredential {
      * The SCRAM-SHA-1 mechanism. See the <a href="http://tools.ietf.org/html/rfc5802">RFC</a>.
      *
      * @since 2.13
-     * @mongodb.server.release 2.8
+     * @mongodb.server.release 3.0
      */
     public static final String SCRAM_SHA_1_MECHANISM = "SCRAM-SHA-1";
 
@@ -77,7 +77,7 @@ public final class MongoCredential {
 
     /**
      * Creates a MongoCredential instance with an unspecified mechanism.  The client will negotiate the best mechanism based on the
-     * version of the server that the client is authenticating to.  If the server version is 2.8 or higher,
+     * version of the server that the client is authenticating to.  If the server version is 3.0 or higher,
      * the driver will authenticate using the SCRAM-SHA-1 mechanism.  Otherwise, the driver will authenticate using the MONGODB_CR
      * mechanism.
      *
@@ -107,7 +107,7 @@ public static MongoCredential createCredential(String userName, String database,
      * @see #createCredential(String, String, char[])
      *
      * @since 2.13
-     * @mongodb.server.release 2.8
+     * @mongodb.server.release 3.0
      */
     public static MongoCredential createScramSha1Credential(final String userName, final String source, final char[] password) {
         return new MongoCredential(SCRAM_SHA_1_MECHANISM, userName, source, password);