Merge branch 'master' of https://github.com/duke-compsci408-fall2014/FailSafe
Merge branch 'master' of https://github.com/duke-compsci408-fall2014/FailSafe
Merge branch 'master' of https://github.com/duke-compsci408-fall2014/FailSafe
fixed url issues with adding/deleting to directory database