Core/Spells:

* fixed Kill Command
* fixed Improved Kill Command crit chance bonus
* fixed Frenzy not triggering Focus Fire's visual effect correctly

closes #78

sql/updates/world/4.3.4/2020_07_17_00_world.sql

@@ -0,0 +1,3 @@
+DELETE FROM `spell_script_names` WHERE `ScriptName`= 'spell_hun_kill_command';
+INSERT INTO `spell_script_names` (`spell_id`, `ScriptName`) VALUES
+(34026, 'spell_hun_kill_command');