[0187] Fixed requirement and XP reward for quests 792, 1485 & 1499
Corrected Vile Familiars Questline Warlock and no Warlock Questline
* Quest 792 (Vile Familiars - no warlock version) has no race restriction but Horde
  Source: http://www.wowwiki.com/Quest:Vile_Familiars?direction=next&oldid=478077
* Added XP reward for quest 1485 (Vile Familiars - Warlock)
  Source: http://www.wowwiki.com/Quest:Vile_Familiars_(Warlock)?oldid=657735
* Quest 1499 (Vile Familiars - Warlock part2) has no race restriction but Horde even though it is class restricted to non-warlocks. Fixed min level and add XP reward.
  Source: http://www.wowwiki.com/Quest:Vile_Familiars_(Warlock_2)?oldid=657736

Signed-off-by: Cala Haryon <calaftp@free.fr>
[0188] Added start script to quest 804
Added Quest start script for quest 804 Sarkoth and removed wrong start script from quest 790 sarkoth part 1
Source: http://www.wowwiki.com/Quest:Sarkoth_(2)

Signed-off-by: Cala Haryon <calaftp@free.fr>
[0189] Added end script to quest 808
scripted the quest end script for quest 808 Minshinas Skull

Signed-off-by: Cala Haryon <calaftp@free.fr>