Core/Achievements: Some achievements can now be obtained in random chosen battlegrounds too (not only in specific battlegrounds). Removed unneeded script for Storm Glory achievement.

Signed-off-by: horn <pankrac.ja@seznam.cz>

sql/updates/world/2011_11_28_00_world_achievement_criteria_data.sql

@@ -0,0 +1,3 @@
+DELETE FROM achievement_criteria_data WHERE criteria_id = 3693;
+INSERT INTO achievement_criteria_data VALUES
+(3693, 11, 0, 0, 'achievement_bg_control_all_nodes');