new version, convenience functions for PrimeSieve added
new version, convenience functions for PrimeSieve added

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