some style changes
Merge commit '455a5586205ff9d3047222e2a04fde3c45261e55'

* commit '455a5586205ff9d3047222e2a04fde3c45261e55':
  Fixing routing errors, not completed
  Routing changes, app is broken
  Schema change
all sponsor preferences and student preferences are added
change some routes, and path in the page
Fixed merge conflicts