edited text (translation and annotation)
resorted tournaments
deleted beforefilter and fixed bugs in enhance informations
added get_date function
removed unused helper
renamed file, due to error
added migrations
added a delegate
used inbuild function instead of .nil?
using delegate in tournament model
added transfer to function and moved logic from controller to model
deleted unused function
use delegating function of tournament
refactored
refactored and put logic into model