Handle errors in analysis results.
Handle errors in analysis results.

This change ensures that data from all urls that had at least one successful analysis result (i.e. from one analyzer) will get processed.

jzoldak/sitespeed.io,krishnakanthpps/sitespeed.io,yesman82/sitespeed.io,laer/sitespeed.io,jzoldak/sitespeed.io,jzoldak/sitespeed.io,kendrick-k/sitespeed.io,krishnakanthpps/sitespeed.io,mattdcamp/sitespeed.io,JeroenVdb/sitespeed.io,mattdcamp/sitespeed.io,guptaanoop2005/sitespeed.io,pelmered/sitespeed.io,andrebellafronte/sitespeed.io,beenanner/sitespeed.io,dieface/sitespeed.io,andrebellafronte/sitespeed.io,yesman82/sitespeed.io,pelmered/sitespeed.io,JeroenVdb/sitespeed.io,pelmered/sitespeed.io,laer/sitespeed.io,beenanner/sitespeed.io,krishnakanthpps/sitespeed.io,andrebellafronte/sitespeed.io,sitespeedio/sitespeed.io,beenanner/sitespeed.io,yesman82/sitespeed.io,kendrick-k/sitespeed.io,iessone/sitespeedio,dieface/sitespeed.io,sitespeedio/sitespeed.io,sitespeedio/sitespeed.io,laer/sitespeed.io,JeroenVdb/sitespeed.io,sitespeedio/sitespeed.io,kendrick-k/sitespeed.io,guptaanoop2005/sitespeed.io,iessone/sitespeedio,dieface/sitespeed.io