use raty to show stars for all ratings/feedbacks
handle pentbarf booleans (t/f)
guard against nil days
allow reviewers to read other Person objects
redirect to :back instead of login screen if an ability is missing
show conference acronym for events that do not belong into the current
conference. This applies to the person page and the event information
page.
pentabarf import: use the event state instead of his progress while
importing (why did i break this?)
pentabarf import: live system handles times differently?
forked all dependencies into our github group
pentabarf import: import ratings when running rake pentabarf:import:all
frab_export_import: export all paperclip files and re-import them
disable rails XML parameters in http requests
abilities: orga is allowed to manage any user, to allow this cancan was missing
another check
abilities: check generic management rights on classes not on class names
conference list is sortable by date
add feedback tab everywhere below people
upgrade rails: https://github.com/rails/rails/issues/9257