array getIncludedSniffs(
)
External locations can be single sniffs, a whole directory of sniffs, or an entire coding standard. Locations start with the standard name. For example: PEAR => include all sniffs in this standard PEAR/Sniffs/Files => include all sniffs in this dir PEAR/Sniffs/Files/LineLengthSniff => include this single sniff
Overridden in child classes as: