Moved zenMode visual effects + automatic rule page

- Automatic zen rules have their own page like in N
- Minor string changes to page and add rule dialog
- Zen mode visual effects was moved into behavior settings

Bug: 63077372
Test: $ make SettingsUnitTests -j40
$ adb install -r ${OUT}/data/app/SettingsUnitTests/SettingsUnitTests.apk
$ adb shell am instrument -w com.android.settings.tests.unit/android.support.test.runner.AndroidJUnitRunner

Change-Id: I9635f8f7969b76d036bc06ec44705815e540777a

src/com/android/settings/notification/ZenModeRuleSettingsBase.java

@@ -221,7 +221,7 @@ public abstract class ZenModeRuleSettingsBase extends ZenModeSettingsBase
     }
 
     private void showRuleNameDialog() {
-        new ZenRuleNameDialog(mContext, mRule.getName()) {
+        new ZenRuleNameDialog(mContext, mRule.getName(), null) {
             @Override
             public void onOk(String ruleName) {
                 mRule.setName(ruleName);