[2723] Ceanup and improve script for Hydross the Unstable - SSC

Also fix Lurker combat timers reset
Update scripts/eastern_kingdoms/magisters_terrace/magisters_terrace.cpp

Thanks to didoutheone for pointing this mistake
[2724] Improve Lazy Peon quest (5441). Close #21

Also fix a small warning in Karazhan
Thanks to tarwyn for pointing.
[2725] Continue improving Lazy Peons quest from recent commit. Close #25

Signed-off-by: Schmoozerd <schmoozerd@scriptdev2.com>
[2726] Fix a possible bug with Sartharion's add staying unattackable when entering combat before landing
[2727] Fix a possible crash due to not created vector
[2728] ToC25, Anub'Arak - Move unattackable removal to emerge
[2729] Improve ToC Anub'Arak Frostsphere handling
[2730] Cleanup and improve Lady Vashj script - SSC

Known issues:
Spells 38112 and 38044 require self stacking exception
Item 31088 behavior requires additional research and core fix
[2731] Cleanup and rewrite of the Magtheridon script

- removed most of the old hacks and workarounds
- improved some encounter mechanics
- move the spell mechanics to the core

Known issues or workarounds:
- the soul transfer spell require core support
- quake event isn't very clear. The original spell war removed. Now it's implemented with a script workaround.
- the transition to phase 3 spells require additional research
- the debris fall in phase 3 requires additional research and core support. Now it's implemented by a script workaround
- the Mantricon cubes require core support, so they won't interrupt player spell casting when clicked
- the DB target trigger spawns need to be checked
[2732] Fix a bug in 2705. Thanks to overy for pointing
[2733] Cleanup script for Mother Shahraz - Black Temple

Note: spells 40869 and 40816 require core support.
[2734] Improve script for Kil'jaeden - Sunwell Plateau

* Allow players to use the Orb of the Blue Flight
* Implement the Shield Orbs
* Implement offcombat yells

Note: the spells related to the Orb of the Blue Flight still need core support
[2735] Cleanup and improve script for Gurtogg Bloodboil - Black Temple
Merge pull request #20 from evil-at-wow/quick_fixes

A few small fixes in the text of NPC 9563 (Ragged John) for quest 4224.
[2736] Cleanup script for Teron Gorefiend - Black Temple

This will remove all the bad hacks from the script. However spells 40188 and 40251 require additional core support.
[2737] Cleanup and improve script for Reliquary of Souls - Black Temple

*Remove all of the old hacks
*Properly handle summons
*Properly handle phase transition
*Improve timers and spell handling
[2738] Remove attack start from Impale Target - Anub'arak - AN
[2739] Make BG Spiritguides active by default. This will prevent some glitches
[2740] Cleanup and improve script for Shade of Akama - Black Temple