It includes the following new features:
+ Explicitely fail to load infinite maps
+ Support object templates
+ Add documentation in rst format, generate HTML doc using sphinx
+ Add emscripten compatibility (HTML5 support)
+ #39 Support alpha channel for colours
+ #41 Add functions to convert colours

It includes the following bug fixes:
+ #32 Ignore DOCTYPE element in XML document
+ Add missing freeing of object properties
+ Fix parsing of staggered map orientation
+ #33 Fix parsing of text wrap attribute
+ #34 Support uncompressed base64 encoded layers
+ #36 Cast to float the value returned by `atof`
+ Add missing `extern` qualifier to global variable
+ Use `uint32_t` for GIDs

It includes the following maintenance patches:
+ Mordernize CMake scripts
+ Add CI/CD pipelines using github actions
+ #47 CMake: Add src/ to the include directories
+ #48 Change file permissions from 755 to 644