rename register to singleton in Casser

pom.xml

@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.noorq.casser</groupId>
 	<artifactId>casser-core</artifactId>
-	<version>1.0</version>
+	<version>1.0.0-SNAPSHOT</version>
 	<packaging>jar</packaging>
 
 	<name>casser</name>

src/main/java/com/noorq/casser/core/Casser.java

@@ -47,7 +47,7 @@ public final class Casser {
 		return Objects.requireNonNull(session, "session is not initialized");
 	}
 	
-	protected static synchronized void register(CasserSession newSession) {
+	protected static synchronized void singelton(CasserSession newSession) {
 		if (session == null) {
 			session = newSession;
 		}

src/main/java/com/noorq/casser/core/SessionInitializer.java

@@ -171,8 +171,8 @@ public final class SessionInitializer extends AbstractSessionOperations {
 		return this;
 	}
 	
-	public void register() {
-		Casser.register(get());
+	public void singleton() {
+		Casser.singelton(get());
 	}
 	
 	public synchronized CasserSession get() {

src/test/java/com/noorq/casser/test/integration/core/simple/StaticColumnTest.java

@@ -34,7 +34,7 @@ public class StaticColumnTest extends AbstractEmbeddedCassandraTest {
 	
 	@BeforeClass
 	public static void beforeTest() {
-		Casser.init(getSession()).showCql().add(Message.class).autoCreateDrop().register();
+		Casser.init(getSession()).showCql().add(Message.class).autoCreateDrop().singleton();
 	}
 	
 	@Test