Collection of Feedback-PatchFixes / 20.07.2013

Including sql codestyle updates and check for accuracy. (one by one)
by FireEmerald / Thx @DDuarte for the base pull request.

Including:
- DB/Spell: Update: Correct Spell Power Coefficient (107.43%) for Tranquility | by lendan (@6232)
- DB/LOS: Add: Ignore LOS for Ignite Horde Siege Engine | by dr-j (@6718)
- DB/SmartAI: Update: Correct casted spell by Defias Rogue Wizard | by Rochet2 (@9976)
- DB/Quest: Fix: Bloody Imp-ossible! (10924) | by Kirkhammett (@10276)
- DB/Quest: Fix: Mistcaller Yngvar (14102) / Add missing event script and conditions. | (@3563)
- DB/SmartAI: Update: Give quest credit for The Ring of Blood: The Final Challenge (9977) | by JunkyBulgaria (@7724)
- DB/Waypoints: Add: Missing waypoints for Mmmrrrggglll | by Hobbilis (@9602)
- DB/Conditions: Add: Missing conditions for Displacing Temporal Rift | by FireEmerald