added some PSR formatting to code
added test suite for \Cli\color & color() now uses strtolower() before trying to use any color
added test suite for \Cli\ProgressBar class
removed some debug printing from \Cli\Table::__construct()
added some optimization on long tables to \Cli\Table::_getLongestCellWidth & fixed options bug
added prefix and suffix support to table & updated example
removed debug prints from \Cli\Table::__construct (again) and added missing tests