[ref] import dubp-wot crate in duniter repo

Cargo.lock

Cargo.toml

neon/native/Cargo.toml

rust-libs/dubp-wot/Cargo.toml

rust-libs/dubp-wot/README.md

rust-libs/dubp-wot/src/data/mod.rs

rust-libs/dubp-wot/src/data/rusty.rs

rust-libs/dubp-wot/src/lib.rs

rust-libs/dubp-wot/src/operations/centrality.rs

rust-libs/dubp-wot/src/operations/density.rs

rust-libs/dubp-wot/src/operations/distance.rs

rust-libs/dubp-wot/src/operations/mod.rs

rust-libs/dubp-wot/src/operations/path.rs

rust-libs/dubp-wot/test.wot

rust-libs/dubp-wot/tests/g1_genesis.bin

rust-libs/dubp-wot/tests/g1_genesis.bin.gz