fdsys: make the --store process a lot faster by knowing when we can skip processing entire sitemap files when they havent changed
fdsys: make the --store process a lot faster by knowing when we can skip processing entire sitemap files when they havent changed

boblannon/congress,unitedstates/congress,Nolawee/congress,chriscondon/billtext,chriscondon/billtext,Nolawee/congress,boblannon/congress,sunlightlabs/congress-opencongress,unitedstates/congress,sunlightlabs/congress-opencongress