Tons of CS fixes;
Reorganized folder hierarchy to be PSR-0 compliant;
Moved the "Color" class to the "PEAR2\Console" namespace, for PSR-0 compliance;
Made packagexmlsetup.php add a replacement task for what is now "GIT: $id$" (previously, "SVN: $id$") to the release version;
PEAR2_Autoload is declared as an optional dependency;
Made extrasetup.php add a version of PEAR2_Autoload during packaging, for the sake of easier installation.