DB/SAI: War is Hell

Fixes #3915, By Vincent_Michael
Core/Groups: Allow to configure the way in which instance reset message is sent, to the whole party (not blizzlike) or not.

Signed-off-by: Machiavelli <machiavelli.trinity@gmail.com>
Core/Command: Fixing .account password to no longer crash

And add some comments to it.
Merge pull request #10792 from Ascathor/master

Core/Command: Fixing .account password to no longer crash
Fix build
Scripts/Ruby Sanctum: (Possibly) fixed Twilight Mending.

I don't have the computer to even compile a core, please report back. My logics shouldn't be wrong here from what I can read on the wiki.

Ref #10016.
Core/Logs: Fix race condition in Log

Fix race condition in Log by using atomic operators.

Helgrind log:
 Possible data race during read of size 8 at 0x7379D98 by thread #1
 Locks held: none
  at 0x15AE9C7: AppenderFile::_write(LogMessage const&) (AppenderFile.cpp:59)
  by 0x15ADFF8: Appender::write(LogMessage&) (Appender.cpp:106)
  by 0x159F14E: Logger::write(LogMessage&) (Logger.cpp:83)
  by 0x15A215B: Log::write(LogMessage*) (Log.cpp:290)
  by 0x15A200F: Log::vlog(LogFilterType, LogLevel, char const*, __va_list_tag*) (Log.cpp:272)
  by 0x15A2682: Log::outInfo(LogFilterType, char const*, ...) (Log.cpp:364)
  by 0xF7DA28: Master::Run() (Master.cpp:296)
  by 0xF835E8: main (Main.cpp:142)

 This conflicts with a previous write of size 8 by thread #10
 Locks held: none
  at 0x15AE9D7: AppenderFile::_write(LogMessage const&) (AppenderFile.cpp:59)
  by 0x15ADFF8: Appender::write(LogMessage&) (Appender.cpp:106)
  by 0x159F14E: Logger::write(LogMessage&) (Logger.cpp:83)
  by 0x15A215B: Log::write(LogMessage*) (Log.cpp:290)
  by 0x15A200F: Log::vlog(LogFilterType, LogLevel, char const*, __va_list_tag*) (Log.cpp:272)
  by 0x15A2682: Log::outInfo(LogFilterType, char const*, ...) (Log.cpp:364)
  by 0xF7EC1F: FreezeDetectorRunnable::run() (Master.cpp:98)
  by 0x15A5B3E: ACE_Based::Thread::ThreadTask(void*) (Threading.cpp:186)

 Address 0x7379D98 is 88 bytes inside a block of size 96 alloc'd
  at 0x4C2C857: operator new(unsigned long) (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
  by 0x15A0FE3: Log::CreateAppenderFromConfig(char const*) (Log.cpp:150)
  by 0x15A1AED: Log::ReadAppendersFromConfig() (Log.cpp:244)
  by 0x15A31B4: Log::LoadFromConfig() (Log.cpp:469)
  by 0x15A053B: Log::Log() (Log.cpp:35)
  by 0xF75CD1: ACE_Singleton<Log, ACE_Thread_Mutex>::ACE_Singleton() (Singleton.inl:13)
  by 0xF754A4: ACE_Singleton<Log, ACE_Thread_Mutex>::instance() (Singleton.cpp:91)
  by 0xF8351A: main (Main.cpp:135)
Core/Commands: Fix NULL dereference crash in .account password

Fix NULL dereference crash in .account password added in bd8d0cfbce9a38e0f2fc8b6903434c3553faf143
Fixes #10791
Merge pull request #10801 from jackpoz/account_password_crashfix

Core/Commands: Fix NULL dereference crash in .account password
Merge pull request #10800 from jackpoz/log_race_condition

Core/Logs: Fix race condition in Log
Merge branch 'master' of github.com:TrinityCore/TrinityCore into 4.3.4

Conflicts:
	src/server/worldserver/worldserver.conf.dist