check for thumb images to display in reg text instead of full size images
Merge branch 'master' of https://github.com/cfpb/regulations-parser
add clarifying comment
hopefully making tests reflect reality a little better
make use of requests.codes
For Shashank, who does not like one-liners
Merge pull request #199 from theresaanna/master

Have parser check for the existence of appendix image thumbnails for display in reg text