Drop "Coro" dependency
Small corrections to client_t
New Api Product: ImageResume
Clean Config ApiProduct
Created Request base class, from which inherit 2 request types:
 - RequestSync to synchronous requests
 - RequestAsync to asynchronous request

Refactored Requests code
New analyzeRequest method with the functionality to transform and set correcteds args

	modified:   lib/Eixo/Rest/Api.pm
	modified:   lib/Eixo/Rest/RequestAsyncThread.pm
Now Rest::Client use 2 types of requests (sync and async)

	modified:   lib/Eixo/Rest/Client.pm
New way to exec api requests, and get responses, now must use __callback function, to be compatible with sync and async requests.
Docker::Container product with sync and async support
Set default error callback in client, to use Product::error

Corrected parsing of 'get_params' and 'post_params' args
Some fixes:
 - Rest::Request with incorrect callback (onFailure)
 - Rest::Product schematize pre-analyze request hook to sync requests

	modified:   lib/Eixo/Rest/Product.pm
	modified:   lib/Eixo/Rest/Request.pm
Base image commands tested!

	modified:   lib/Eixo/Docker/Image.pm
	modified:   t/images_integration_t.pl
Renamed and fixed some tests