dubp: impl 5 first rules

BR_G99 BR_G03 BR_G100 BR_G04 BR_G05

use rule engine, example in branch: elois/use-rule-engine-example

Rules aloready implemented without rules engine in branch : tuxmain/84-add-block-checking-checking-all-rules-of-the-unit-protocol

Edited by Éloïs
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