Reimplement deserialization
Construct caches through dynamic_t
Removed unused code
Check namespaces_states for expiration
Removed outdated TODO
Generate namespaces settings from states
Build-dep: libkora-util-dev (= 1.1.0-rc1)
Lib-dep: kora-util
Json-dump methods were implemented
Synchronized_cache creates empty cache object in constructor
Read couple's states from couple's config