simplified code for finished jobs times, updated docs for scrapyd
simplified code for finished jobs times, updated docs for scrapyd

2014fgq/scrapyd,sigma-random/scrapyd,CENDARI/scrapyd,2014fgq/scrapyd,eliasdorneles/scrapyd,nyov/scrapyd,masterPPP/scrapyd,scrapy/scrapyd,CENDARI/scrapyd,sigma-random/scrapyd,dfockler/scrapyd,aivarsk/scrapyd,nyov/scrapyd,wujuguang/scrapyd,aivarsk/scrapyd,dfockler/scrapyd,eliasdorneles/scrapyd,masterPPP/scrapyd,wujuguang/scrapyd