diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index f1aa1c6..ffd8656 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -24,10 +24,10 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="100dp"
         android:background="@drawable/bg_btn_red"
+        android:gravity="center"
         android:orientation="horizontal"
         android:paddingLeft="16dp"
         android:paddingRight="16dp"
-        android:gravity="center"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/slider_view">
diff --git a/pluto/build.gradle b/pluto/build.gradle
index d5047a6..de7c76a 100644
--- a/pluto/build.gradle
+++ b/pluto/build.gradle
@@ -16,7 +16,7 @@ ext {
     gitUrl = 'https://github.com/OpenSooq/Pluto.git'
     githubRepository= 'OpenSooq/Pluto'
 
-    libraryVersion = '1.3'
+    libraryVersion = '1.4'
 
     developerId = 'OpenSooq'
     developerName = 'OpenSooq'
@@ -64,3 +64,6 @@ dependencies {
 }
 apply from: 'https://raw.githubusercontent.com/nisrulz/JCenter/master/installv1.gradle'
 apply from: 'https://gist.githubusercontent.com/tamtom/f54a538637178e4818bbc72f24a73e2d/raw/af6f8b6782475230cfff852ae11669c936e739a2/bintrayv1.gradle'
+tasks.withType(Javadoc).all {
+    enabled = false
+}
\ No newline at end of file
diff --git a/pluto/src/main/java/com/opensooq/pluto/PlutoLifeCycleObserver.kt b/pluto/src/main/java/com/opensooq/pluto/PlutoLifeCycleObserver.kt
index 18f4f97..208594f 100644
--- a/pluto/src/main/java/com/opensooq/pluto/PlutoLifeCycleObserver.kt
+++ b/pluto/src/main/java/com/opensooq/pluto/PlutoLifeCycleObserver.kt
@@ -10,31 +10,31 @@ import android.arch.lifecycle.OnLifecycleEvent
 internal class PlutoLifeCycleObserver : LifecycleObserver {
     private var actionHandler: ViewActionHandler? = null
     private lateinit var lifecycle: Lifecycle
-    fun registerActionHandler(handler: ViewActionHandler) {
+    internal fun registerActionHandler(handler: ViewActionHandler) {
         this.actionHandler = handler
     }
 
-    fun registerLifecycle(lifecycle: Lifecycle) {
+    internal fun registerLifecycle(lifecycle: Lifecycle) {
         this.lifecycle = lifecycle
         this.lifecycle.addObserver(this)
     }
 
     @OnLifecycleEvent(Lifecycle.Event.ON_RESUME)
-    fun onResume() {
+    internal    fun onResume() {
         this.actionHandler?.onResumed()
     }
 
     @OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
-    fun stop() {
+    internal  fun stop() {
         this.actionHandler?.onDestroy()
     }
 
     @OnLifecycleEvent(Lifecycle.Event.ON_PAUSE)
-    fun onDestroy() {
+    internal  fun onDestroy() {
         this.actionHandler?.onPause()
     }
 
-    fun unregister() {
+    internal fun unregister() {
         this.actionHandler = null
         lifecycle.removeObserver(this)
     }
diff --git a/pluto/src/main/java/com/opensooq/pluto/PlutoView.kt b/pluto/src/main/java/com/opensooq/pluto/PlutoView.kt
index a64e3aa..b86bd40 100644
--- a/pluto/src/main/java/com/opensooq/pluto/PlutoView.kt
+++ b/pluto/src/main/java/com/opensooq/pluto/PlutoView.kt
@@ -18,6 +18,7 @@ import com.opensooq.pluto.listeners.OnSnapPositionChangeListener
 import com.opensooq.pluto.listeners.SnapOnScrollListener
 import java.lang.ref.WeakReference
 import java.util.*
+import kotlin.Experimental.Level
 
 /**
  * Created by Omar Altamimi on 28,April,2019
@@ -382,23 +383,21 @@ class PlutoView @JvmOverloads constructor(context: Context,
         }
     }
 
+    @DontUse
     override fun onResumed() {
-        println("LifeCycle : onResumed()")
         if (wasCycling) {
-            println("LifeCycle : recovering()")
             recoverCycle()
         }
 
     }
 
+    @DontUse
     override fun onPause() {
-
-        println("LifeCycle : onPause()")
         pauseAutoCycle()
     }
 
+    @DontUse
     override fun onDestroy() {
-        println("LifeCycle : onDestroy()")
         destroyPluto()
     }
 
@@ -407,4 +406,8 @@ class PlutoView @JvmOverloads constructor(context: Context,
         private const val DELAY_TIME = 3000L
         private const val DEFAULT_DURATION = 4000L
     }
+
+    @Experimental(level = Level.ERROR)
+    private annotation class DontUse
+
 }