[0400] Improved trash mobs in Outer Ring of Naxxramas Spider Wing

* Revamp trash mobs in the outer ring of Naxxramas Spider Wing
* Removed placeholders and spawns backported from WotLK version
* Added missing groups and spawns in outer ring
* Added patrols

Sources:
http://www.wowhead.com/npc=16446#comments
http://www.wowhead.com/npc=16447#comments
http://www.wowhead.com/npc=16448#comments
http://www.wowhead.com/npc=16449#comments
http://www.wowhead.com/npc=16451#comments
http://www.wowhead.com/npc=16452#comments
http://www.wowhead.com/npc=16453#comments
http://www.warcraftmovies.com/movieview.php?id=29663
[0401] Fixed queries in previous update

* Reintroduced DELETE queries in 0400 that were commented out on testing
purpose and should have been fixed before commiting.
[0402] Mythology of the Titans spawntime fix

Sets spawntime of Mythology of the Titans to 50 seconds down from 5
minutes. http://thottbot.com/quest=1050 "All you gotta do is wait there
for at least 50 secs"
Merge pull request #248 from Swater96/classic

[0402] Mythology of the Titans spawntime fix