Merge pull request #6 from vroyer/fix_visibility_for_doc

Change visibility to public of static ConfigDef variables

Author: eolivelli

common/src/main/java/com/datastax/oss/common/sink/config/AuthenticatorConfig.java

@@ -42,7 +42,7 @@ public class AuthenticatorConfig extends AbstractConfig {
   public static final String SERVICE_OPT = "auth.gssapi.service";
 
   private static final Logger log = LoggerFactory.getLogger(AuthenticatorConfig.class);
-  private static final ConfigDef CONFIG_DEF =
+  public static final ConfigDef CONFIG_DEF =
       new ConfigDef()
           .define(
               PROVIDER_OPT,

common/src/main/java/com/datastax/oss/common/sink/config/SslConfig.java

@@ -51,7 +51,7 @@ public class SslConfig extends AbstractConfig {
   public static final String TRUSTSTORE_PATH_OPT = "ssl.truststore.path";
   static final String CIPHER_SUITES_OPT = "ssl.cipherSuites";
 
-  private static final ConfigDef CONFIG_DEF =
+  public static final ConfigDef CONFIG_DEF =
       new ConfigDef()
           .define(
               PROVIDER_OPT,