Core/Achievements: Fixed field type in *_achievement_progress tables
Core/PacketIO: Allow to queue up to 3 time sync requests to prevent very long loading screns from printing cheater warnings

Closes #10063
Core/PacketIO: Added structures and enabled spline movement status opcodes: swim, fly, feather fall, water walk

Closes #10068
Core/Auras: Simplified Furor handling

Closes #10048
Core/PacketIO: Enabled SMSG_STABLE_RESULT and updated stable results enum
Merge branch '4.3.4' of https://github.com/TrinityCore/TrinityCore into 4.3.4