Documentation generators v4.4 released!

The documentation generators (AsmDoc and Asm4Doxy) version 4.4 have just been released.
Changes:
- AsmDoc: Updated the styles, fixed incorrect or missing descriptions, replaced deprecated HTML elements. Refactoring and simplifications of common code.
- Asm4Doxy: Support for new data sizes. Code quality updates.
- Updates in the build system.