Assets 4

A slightly improved speed of about 2%
Added option --intensity, sets maximum intensity.
Added support for configuration files.
Added option --config, sets the name of the config file.
Added support for failover servers, through config files.
Added new values to the api method getstat.
Added http api you can use http://127.0.0.1:42000/getstat address to get statistics.
Added simple web page with statistics, simply open the api address in the web browser. (Experemental)
Fixed couple of bugs.