* Remove dependency on StringIds.h from Localisation.h
* Include Language.h in UTF8.cpp for function declarations
* Rename tests/Localisation.cpp to tests/LocalisationTest.cpp
* Eliminate unnecessary abstraction for path finding
* Pass the goal to ChooseDirection instead of using globals
* Remove gPeepPathFindGoalPosition and pass it by parameter instead
* Remove _peepPathFindIsStaff and make ignoring banners explicit
* Code style and naming fixups
* Apply clang-format
* Add comment specifying to why it does not ignore banners
* Apply review comments
Also changed a few instances where GetGameState was called inside the same function.
The change in Peep.cpp is needed because of a function conflict. FormatStringID exists both in the global and in the OpenRCT2 namespace.
* Remove old interop macro
* Remove legacy string macro things
* Unbreak the posix/linux/unix builds
* Add String::IEquals and use it for case insensitive compare
* Add missing include for posix
* Replace _strnicmp with String::StartsWith
* Add LoByte and HiByte into Util.h, swap macros
* Fix android build
* Hopefully last of the string things
* Replace STUB directly with the warning
