Persistence to be solved separately
Persistence leftovers
Cache lookup integration into Build, Component, Category and Version
Move attribute initialization into a separate methods
Merge remote branch 'fholec/caching' into caching
Init update
User caching, __new__ debug logs fix
_cache_lookup added
Updated _cache_lookup, fixed typos, ...
Fix CaseTag caching issue
Added and updated conditions
Fixed issue with product version, removed exceptions and backslashes, ...
Persistent cache + expiration
Persistence + expiration update