Add a function to convert the new ABI to legacy version
in manifest add both arch (ALTABI) and abi (ABI) for compat with ancient version

Always prefer ABI over ALTABI is possible
Add a function to translate ABI to ALTABI
consider "abi" now in the binary updates
Fix recopy in case the abi is not yet on new format
Modify the package validation accordingly to the new changes
arch is not mandatory anymore