version update

Merge branch 'dev'

tests fixed, Inventory API updated, YAML API updated

Updated with new YAML/Inventory API

adapting tests to PascalCase

Adding LineNumber parameter to avoid weird YAML syntax

InventoryBuilder -> Inventory -> LivingInventory

#[serde(deny_unknown_fields)] added to detect inconsistent objects early

ConnectionMethods split between Default and Specific to be more self-explanatory in YAML API

Using YAML to also describe expected state now

cargo fmt

PascalCase

2 API described, secrets management introduced

crate version and dependancies update

unnecessary imports removed