add topic pages
Merge branch 'master' of github.com:CMUSV-SmartReader/SmartReader

* 'master' of github.com:CMUSV-SmartReader/SmartReader:
  Fix bugs
  change the db config back to normal
  file uplaod to be debugged
  Fix bugs
  Article Categories
  import feeds working but need tuning for speciic feeds
  uploading file is working
  clearer uploaded file structure