Use SwapBuilder everywhere inside crate
Integration tests will be done later
--- don't change below this line ---
ENG-4696 Took 1 hour 56 minutes
Took 4 minutes
Apparently was not necessary and was causing clippy warnings.
```
warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
--> src/encoding/models.rs:91:32
|
91 | pub protocol_state: Option<&'a Box<dyn ProtocolSim>>,
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&'a dyn ProtocolSim`
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
= note: `#[warn(clippy::borrowed_box)]` on by default
```
