Added time based version tupels
Cleanups and refactorings
Fixed pages setup
Small changes and fixes
Add coverage infos and release code
Fixed bug
Added frelist allocator, coverage to CI
More tests, more derivats
Use mixin templates to embbed custom data.
Fixup DDox and CI Pipeline
Added some ranges support
Refactored linked list code
Refactoring
Added double-linked list
Misc cleanups and additions
Fixed small issues
Initial set of files added