Small fix in sample project.

Author: douglasjunior

sample/build.gradle

@@ -21,14 +21,11 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_7
         targetCompatibility JavaVersion.VERSION_1_7
     }
-    dexOptions {
-        incremental true
-    }
 }
 
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'com.android.support:appcompat-v7:23.2.1'
-    compile 'com.android.support:design:23.2.1'
+    compile 'com.android.support:appcompat-v7:23.4.0'
+    compile 'com.android.support:design:23.4.0'
     compile project(':library')
 }

sample/src/main/java/io/github/douglasjunior/androidSimpleTooltip/sample/MainActivity.java

@@ -166,7 +166,7 @@ public void onShow(SimpleTooltip tooltip) {
                     .modal(true)
                     .animated(true)
                     .animationDuration(2000)
-                    .animationPadding((int) SimpleTooltipUtils.pxFromDp(50))
+                    .animationPadding(SimpleTooltipUtils.pxFromDp(50))
                     .contentView(R.layout.tooltip_custom, R.id.tv_text)
                     .build();