THESIS-T-29: custom request/response (command) support.

[mboysan]

• askState and askStateFull commands implemented to get the latest state of raft/bizur nodes.
• TCP object transfer issues fixed.
• AbstractClient improved.
• interactive and noninteractive CLI support for KVStoreClientCLI

[sonarcloud[bot]]

SonarCloud Quality Gate failed.   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
11 Code Smells

68.5% Coverage
0.9% Duplication