* first addition of static wallet file server
* rustfmt
* add custom build functions to download and untar particular release of the web-wallet
* rustfmt
* remove comments
* First implementation of file-based transaction send, receive and finalize in libwallet
* Switch from TOML to JSON (needless complication). Plug in send, receive and finalize wallet commands.
* Pretty JSON for response is too large (all whitespace)