Merge branch 'cli'
[FEATURE] Add CLI to start,stop,restart gateway api server
[FEATURE] Add working CLI command to generate ripple address.
[DOC] Use "currency" instead of "code".
[CHORE] Rename CLI command ripple to ripple:rest
[CHORE] Bump version
[FEATURE] Split CLI for wallet:get into hot and col.
[FEATURE] Complete command for getting hot wallet.
[FEATURE] Update route to settings.
[FEATURE] Remove session methods, add getSettings to gateway client.
[CHORE] Replace confict with nconf for config variables.
[FEATURE] Add nconf to server.js, with config file path and defaults
[FEATURE] Add CLI to get and set postgres url in config.
[FEATURE] Complete CLI commands to get and set the Ripple REST API.
[FEATURE] Replace password CLI with working "key" CLI.
[FEATURE] Move config object to separate file.
[FEATURE] Configure sequelize to use nconf.
[FEATURE] Extract nconf from server.js
[FEATURE] Require nconf object instead of library module.
[FEATURE] Use nconfg to configure Ripple Rest API