Removed SelectAccountTypeController and instead changed mapping to use urlFilenameController
Merge branch 'master' of https://github.com/WISE-Community/WISE

# By Geoffrey Kwan
# Via Geoffrey Kwan
* 'master' of https://github.com/WISE-Community/WISE:
  Fixed a minor bug in the classroom monitor where there were a lot of blank spacing rows when the step progress screen was filtered by a period.