Reengineering community points rating types

- dashboard page with 5.7 standards
- implemented localization
- ability to update more than one rating type at once (now we have just
  one form for all types, not one form for each type)
- PRS-2 (sigh)
Bugfix in retrieving rating type display name
Merge pull request #153 from mlocati/reengineering-community-points-rating-types

Reengineering community points rating types