add spacing and breaks to questions
turn logging to file on for things warning and higher. Fix #155
add traceback and more info logging
Cut down error page to not show error details
Merge branch 'master' of https://github.com/biocore/american-gut-web into logging-errors
change language on error page
merge upstream/master
Merge pull request #159 from squirrelo/pretty-pretty-survey

Add spacing and breaks to questions
Merge pull request #162 from squirrelo/logging-errors

Turn logging to file on for things warning and higher.
merge upstream/master