added bitScanForward() which uses the BSF instruction
added bitScanForward() which uses the BSF instruction

ZahidDev/primesieve,tempbottle/primesieve,kimwalisch/primesieve,kimwalisch/primesieve,ZahidDev/primesieve,tempbottle/primesieve,anatoliyrazin/primesieve,anatoliyrazin/primesieve,fredwang00/primesieve,kimwalisch/primesieve,ZahidDev/primesieve,tempbottle/primesieve,fredwang00/primesieve,anatoliyrazin/primesieve,fredwang00/primesieve