[Platform] Build with older osx/ios versions (osx prior to 13.4 and ios prior to 16.5)

1.12.4

[Platform] Build with older osx/ios versions (osx prior to 13.4 and i…

Missing include of <format> (for iOS build)

1.12.3

[Doc] Update black list of headers in iOS prior to 16.3

Build for Android

1.12.2

[New] Build targeting android

Missing include

1. [Bug] Missing #include for std::to_string()

`LL_DEBUG` & `bux::C_FileAsMemory`

1. [New] Log level LL_DEBUG
2. [New] bux::BOM() overload for std::basic_string<T>
3. [New] Light-weight cross-platform memory-mapped file.
4. [Change] Minimize includes of "XException.h" to better survive iOS prior to 16.3

Tempt to pass vcpkg triplets *-osx

1.11.1

[Change] `__APPLE__` for `_LIBCPP_HAS_NO_TIME_ZONE_DATABASE` to pass …

`AppleClang` port: verified on MacOS

Due to lacking features in AppleClang , some functionalities are suppressed and the following are excluded from build:

1. XConsole.cpp
2. bux::expand_env() in StrUtil.cpp

Code excluded on APPLE platforms

Unavailable if APPLE is true :

1. XConsole.cpp excluded from build
2. StrUtil.cpp: Calling bux::expand_env() will only get thrown an exception.

Either _WIN32 or <iconv.h> for Unicode conversion

Preamble for MacOS build. Expect more changes to come.

Tempt to make MSVC 'fatal error C1001: Internal compiler error' go away

And it works.