Core/Logging: Changed format of packet log file from .bin to .pkt and restored packet logging - PacketLogFile extension must now be .pkt to allow WowPacketParser to use it
Buildsystem/MSVC: Disable C4512 warning
Attempt to fix travis by adding libboost1.55-all-dev
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore
DB/Misc: Script Several Undercity NPCs

By dr-j, closes #12495
Merge branch 'master' of github.com:TrueWoW/TrinityCore
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore
DB/Creature: Fix startup errors
DB/Quest: The Missing Diplomat

By dr-j, closes #12522
DB/Quest: Fool's Stout must be 2 side

By Rushor, closes #12501
DB/SAI: Boneguard Commanders, Lieutenants and scouts

By dr-j, closes #12497
Fix build.
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore into ghbb
Merge branch 'master' of https://github.com/TrueWoW/TrinityCore into ghbb

Conflicts:
	.travis.yml
	src/server/game/Spells/SpellMgr.cpp