Add Visual Studio 2013 files

(based on commit SD2[Add Visual Studio 2013 files] - b93ddae)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[s2784] Fix build for CMaNGOS s2144

(based on commit SD2[3001] - 457ae94)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[s2785] Update Authorship information to the new standard

Thanks to @NeatElves for providing the base patch

(based on commit SD2[3003] - 96134d2)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[s2786] Implement script support for quests 5944 and 5862 (ending scene)

Please note that there are a few quest details which might need to be fixed (such as the mount id)

(based on commit SD2[3008] - b238aeb)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[s2787] Fix some combat details for Thekal

(based on commit SD2[3009] - 342edae)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[s2788] Add script for areatrigger 4052 - AQ

Signed-off-by: Xfurry <xfurry@scriptdev2.com>

(based on commit SD2[3010] - 220e0f4)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[s2789] Implement script support for quest 11198

(based on commit SD2[3011] - d72a31d)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[s2790] Implement script support for quest 2845

Thanks to @grz3s for providing the data

(based on commit SD2[3012] - 2def1cf)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>
[s2791] Implement script support for the Headless Horseman - Hallow's End boss

(based on commit SD2[3017] - b75eeb1)

Signed-off-by: Xfurry <xfurry@scriptdev2.com>