Add activerecord-import for bulk import
import users
ignore any import data in new location
look for import data in the lib/import/data folder
autoexplain was removed :(
Add support for importing questions
don't use seeds for now
Work on importing answers

Still hitting some issues, I assume there's some bad data since
this is copied straight from the previous project
switch to postgresql
Merge branch 'master' into import
kill postgres connections on drop
Merge branch 'master' into import
Fix importing of answers