* Initial version of http server. * Refactor the structure. * add unassigned ports info. * Rename servers to match conventions. * Add client crate and some proper RPC implementations. * Style & docs.
* initial primitives * add block primitives * state machine: backend * in-memory backend * tests for overlayed storage * blanked impl for state machine error * abstract call execution * squash warnings temporarily * fix contracts crate * address grumbles * remove redundant state-machine dependency