* Save gid option with --save-session option
* Added --gid option
* Use 64 bits random bytes as GID
* Fixed BitfieldMan::getOffsetCompletedLength overflow on 32-bit systems
* Changed console readout, making it more compact
* Compact readout when more than 1 simultaneous downloads are going on
* Console color output
* Logger: Simplified console output and change level format in log
Ok benoit@
4303cc5674