Start commit in early route refactor stage:

* Added basic support for route detection.
* Removed `flatiron` dependencies.
* Changed config file from json to a single `index.js` file, it is too simple for having two files for that.
* Added `version` command to completion.
* Moved `usage()` to its own file, to reduce load when requiring it.
Route refactor stage: Added support for dynamic path detection.
* Rafactored `show` command.
* Added a single api path to the `show` command.
* Added complete `interfaces` path to the `show` command.
* Removed unneeded dependencies.
* Added text when route don't return any resource.
* Rearranged some folders.
Major route system refactor (mainly for `show`).
Removed unneeded TODO.
Extended function `findProp` to customize search separator.
README: Added REPL related TODO.
Show execution error, only if any.
Prints errors array from response to console.
Refactored `create` command. Added support for all current API endpoints excepting minor conflicting properties.
Fixed default values for table displaying in some routes.
Added support for deleting resources.