added result class
added Result and Dynamic config
added documentation task
added documentation task
docs updated
updated docs
docs updated
docs updated
docs updated
added append method
updated docs
updated docs
updated readme
updated readme
updated example
fix to Git task
fixed GitStack task
fixed GitStack task
Autoload path fix

It was causing `PHP Warning:  require_once(/var/www/<my-path>/vendor/codegyre/robo/vendor/autoload.php): failed to open stream: No such file or directory in... `  while calling it from project dir `ijack@ijack:/var/www/<my-path>$ ./vendor/bin/robo `
Add /usr/local/bin/composer check

According to [official Composer doc](https://getcomposer.org/doc/00-intro.md#globally) the recommend to move it in `$ mv composer.phar /usr/local/bin/composer`