DB/Quest: improvements for Test at Sea:

- Prevent player from entering combat when using the quest item.
- The targeted NPCs should only yell sporadically.
(cherry picked from commit 271c16fb60)

Rename 2016_09_12_03_world.sql to 2016_09_13_01_world.sql
(cherry picked from commit 43968512ce)

sql/updates/world/master/2017_02_26_16_world_2016_09_13_01_world.sql

@@ -0,0 +1,2 @@
+--
+UPDATE `smart_scripts` SET `event_chance`=5 WHERE `entryorguid`=24120 AND `id`=1;

src/server/game/Spells/SpellMgr.cpp

@@ -3187,6 +3187,7 @@ void SpellMgr::LoadSpellInfoCorrections()
                 break;
             case 42490: // Energized!
             case 42492: // Cast Energized
+            case 43115: // Plague Vial
                 spellInfo->AttributesEx |= SPELL_ATTR1_NO_THREAT;
                 break;
             case 29726: // Test Ribbon Pole Channel