roots: Update slovak translation
menu: Add link to display user's profile
profiles: Add basic user profile view
profiles: Make organized_competitions return proper queryset instead of a list
profiles: Tweak unicode representation to work with translations
competitions: Add functions for retrieving user solutions and scores to Series
roots: Add template_timings_panel for profiling templates
competitions: Extend Season model with functions related to result computation
competitions: Move common user result handling to SeasonSeriesBaseMixin
competitions: Add get_best_user_ranking method to Competition
profiles: Extend profile with basic stat functions
roots: Fix unicode problems with translable strings
profiles: Add template for detail view of UserProfile