added wicked_pdf
addde wicked_html gem for normal dev and put heroku gem to production, introduced datepicker gem
added pdf gerneration
added modal for pinting pdfs
fixed bug
addded styling for pdf
fixed bug with verified couples / users
added verified couples panel
added possibility to select only active couples or inactive couples
added master detail view
improved maste detail view
improved tournaments rendering
put couple out of partials
added accordion
added default value
Merge branch 'feature/admin-panel' into develop