Update Cmangos ( 12554 -> 12557 )
* [12557] EventAI - Ingame output of script state
With this the command .npc aiinfo will give more output about the current state.
Remark that this output is only given if the LogFilter for EventAIDev mode is disabled

[12556] FindGit.cmake already ships with CMake
No reason for us to ship it too. Also, we had an outdated version which
had not been used anyway, because we set the include path in such a way,
that the CMake delivered version is always found first.

[12555] FindOpenSSL.cmake already ships with CMake
No reason for us to ship it too. Also, we had an outdated version which
had not been used anyway, because we set the include path in such a way,
that the CMake delivered version is always found first.

Signed-off-by: fallenangelX <noneya@hotmail.com>
[12559] Implement some spells used at Algalon encounter
Spell aura entries 64345, 62018 and 64412
Positive target exception for spell 64996
Aura stacking exception for spells 62169, 62168, 65250 and 64417

Signed-off-by: fallenangelX <noneya@hotmail.com>
* pulled some stuff from R2 And Cmangos
* Updated main DB to ytdb 645

Signed-off-by: fallenangelX <noneya@hotmail.com>