[m] Update realmd to not give vanilla clients session expired messages
Merge branch 'release/0.18.0'
[m12536] syncronised realm database with zero
Merge pull request #5 from lfxgroove/master

[m] Update realmd to not give vanilla clients session expired messages
[c12537] Implement the spells used in the Chess Event encounter
[c12538] Fix load bar step for alendarMgr::LoadCalendarsFromDB
[c12539] Add missing spell 61437 to playercreate spells for bloodelves
[c12540] Loot-System: Fix reference loading check
[12541] Fix use of config values related to quest-status and level
[12542] Immediately remove corpses when ForcedDespawn is used
[c12543] Implement some custom use for Effect Activate Object spells
[c12544] Update some Sunwell Plateau spells
[c12545] Add new parameter 'expansion' to command 'account create'
[c12546] Implement spells 61187, 61190, 64489 and 64673
[c12547] Implement some spells for Ignis the Furnace Master
[c12548] Update spells 62374 and 62907
[c12549] Add special condition id for Ulduar
[c12550] Fix crash due to bad compiler
[m] Fix typo in previous commit
[c12551] Fix some target-type handling for EventAI