Add helper for MovementFlags2

Fix crash following character selection

Continued MaNGOS 0.18 Release 🎉

Continued MaNGOS Release 0.17 (for 3.3.5a)

MaNGOS 0.16 release (3.3.3a)

MaNGOS 0.16 dev2 -- moving from client 3.3.2

MaNGOS 0.16 dev1 -- moving from client 3.3.0a

MaNGOS 0.15 -- moving from client 3.2.2a

MaNGOS 0.14 -- moving from client 3.1.3

MaNGOS 0.13 -- moving from client 3.0.9