bool PEAR_Command::registerCommands ([bool $merge = FALSE [, string $dir = NULL]])
bool PEAR_Command::registerCommands
Scan through the Command directory looking for classes and see what commands they implement.
if FALSE (default), the new list of commands should replace the current one. If TRUE, new entries will be merged with old.
where (what directory) to look for classes, defaults to the Command subdirectory of the directory from where this file (__FILE__) is included.
bool TRUE on success
Table 14-1. Possible PEAR_Error values
This function should be called statically.
