* trait
* implentated, lifetime issue still
* full api
* test mod
* working open
* get/retrieve
* fix warnings and bug
* working serialization of &[u8] parameters
* client attributes
* fix empty payload ser/de
* [ci skip] debug assert out
* extra deserialization test
* extra serialization test
* extra serialization test
* serialization fixes, nupdate rocksdb
* open test working
* result bug & remove some scaffolds
* fix warnings
* more simple tests
* consistent quotes
* get rid of dedicated is_open flag
* hashmap -> btreemap
