* added support for multiple plugin directories using $plugin_path
* changed plugin loading to use @INC instead of hardcoded
$plugin_dir
* added support for external config file via BLOSXOM_CONFIG_DIR
and/or BLOSXOM_CONFIG_FILE environment variables
* added support for $plugin_list plugin config file
* added support for multiple plugin directories using $plugin_path
* changed plugin loading to use @INC instead of hardcoded
$plugin_dir
* added support for external config file via BLOSXOM_CONFIG_DIR
and/or BLOSXOM_CONFIG_FILE environment variables
* added support for $plugin_list plugin config file