use minimum pass result instead of 100 in progress so it works for freeplay levels
add some mouseover tooltips for progress view
Merge branch 'finished' of github.com:code-dot-org/dashboard into finished
remove unique constraint on section user_id and name
fix test
Refactoring custom level import/export from json to xml format
Refactoring xml level format based on comments
Replaced Builder::XmlMarkup with Nokogiri::XML::Builder
Migrate all level data to new XML format
remove JSON level format loading code
fix test
Merge pull request #1123 from code-dot-org/custom_levels_to_xml

Level format change
Merge pull request #1137 from code-dot-org/remove-section-user-name-unique-constraint

remove unique constraint on section user_id and name
Merge pull request #1138 from code-dot-org/finished

DTD Dashboard