Moving SQL files to sql folder

Added database cleanup file.

src/main/resources/sql/cleanup/cleanup.sql

+-- These queries are meant to delete any gameserver table you may have from previous
+-- L2J installations.
+--
+-- Queries that create these tables and/or populate them apropiately are available in
+-- the ../sql/ folder.
+--
+-- See the documentation.txt file for more details.
+
+DROP TABLE IF EXISTS
+account_gsdata,
+airships,
+announcements,
+auction,
+auction_bid,
+auction_watch,
+bbs_favorites,
+bot_reported_char_data,
+buylists,
+castle,
+castle_doorupgrade,
+castle_functions,
+castle_manor_procure,
+castle_manor_production,
+castle_siege_guards,
+castle_trapupgrade,
+character_contacts,
+character_friends,
+character_hennas,
+character_instance_time,
+character_item_reuse_save,
+character_macroses,
+character_offline_trade,
+character_offline_trade_items,
+character_pet_skills_save,
+character_premium_items,
+character_quest_global_data,
+character_quests,
+character_raid_points,
+character_recipebook,
+character_recipeshoplist,
+character_reco_bonus,
+character_shortcuts,
+character_skills,
+character_skills_save,
+character_subclasses,
+character_summon_skills_save,
+character_summons,
+character_tpbookmark,
+character_ui_actions,
+character_ui_categories,
+character_variables,
+characters,
+clan_data,
+clan_notices,
+clan_privs,
+clan_skills,
+clan_subpledges,
+clan_wars,
+clanhall,
+clanhall_functions,
+clanhall_siege_attackers,
+clanhall_siege_guards,
+crests,
+cursed_weapons,
+dimensional_rift,
+fort,
+fort_doorupgrade,
+fort_functions,
+fort_siege_guards,
+fort_spawnlist,
+fortsiege_clans,
+forums,
+four_sepulchers_spawnlist,
+games,
+global_tasks,
+global_variables,
+grandboss_data,
+grandboss_list,
+herb_droplist_groups,
+heroes,
+heroes_diary,
+item_attributes,
+item_auction,
+item_auction_bid,
+item_elementals,
+items,
+itemsonground,
+locations,
+merchant_lease,
+messages,
+mods_wedding,
+npc_buffer,
+olympiad_data,
+olympiad_fights,
+olympiad_nobles,
+olympiad_nobles_eom,
+petition_feedback,
+pets,
+pets_skills,
+posts,
+punishments,
+quest_global_data,
+raidboss_spawnlist,
+rainbowsprings_attacker_list,
+random_spawn,
+random_spawn_loc,
+seven_signs,
+seven_signs_festival,
+seven_signs_status,
+siegable_clanhall,
+siegable_hall_flagwar_attackers,
+siegable_hall_flagwar_attackers_members,
+siege_clans,
+spawnlist,
+teleport,
+territories,
+territory_registrations,
+territory_spawnlist,
+topic;
\ No newline at end of file