Fix warnings

Update tinyxml2.h

Increase depth recursion limit

Merge branch 'dinghao188-dev' of https://github.com/dinghao188/tinyxml2 into dinghao188-dinghao188-dev

do we really need that implicit memset call in line 378?

Increase maximum recursion depth

Fix android build

Change argument names in tinyxml2.cpp to match those in tinyxml2.h.

meson: simplify test setup

fixed Clang -Wextra-stmt warnings with TIXMLASSERT

Fix broken documentation links.

Affected functions are `XMLElement::QueryUnsigned64Text` and `XMLDocument::Parse`.

Resources are loaded from the current working directory. By setting the
current working directory to the source dir, rather than the out of tree
build dir, we can easily pick up the original resources without copying
them around during configuration.

Force Jekyll to use files whose name begin with an underscore.

Use fseeko and ftello on BSDs

Add defined(ANDROID) for fseeko defined and android-x86_64

meson.build: fix typo

Modern CMake overhaul and project fixes.