cesar/ledger-prototype @ end-to-end-http-tests

Cesar Rodas 10853723e6 Add tests		2 lat temu
..
docs	c26f2d560c Introduced a rev-id	2 lat temu
src	10853723e6 Add tests	2 lat temu
tests	10853723e6 Add tests	2 lat temu
Cargo.toml	10853723e6 Add tests	2 lat temu
main.rs	14e39a31d9 Made process() sync and use RwLock (from parking_lot) instead of a Mutex	2 lat temu