Remove cancan from users/contributions controller
Remove cancan from users/contributions controller

gustavoguichard/neighborly,gustavoguichard/neighborly,jinutm/silverprod,raksonibs/raimcrowd,jinutm/silverme,jinutm/silverprod,jinutm/silverpro,gustavoguichard/neighborly,jinutm/silveralms.com,jinutm/silverpro,jinutm/silverme,jinutm/silverpro,jinutm/silverprod,raksonibs/raimcrowd,raksonibs/raimcrowd,MicroPasts/micropasts-crowdfunding,MicroPasts/micropasts-crowdfunding,raksonibs/raimcrowd,jinutm/silveralms.com,jinutm/silverme,MicroPasts/micropasts-crowdfunding,jinutm/silveralms.com,MicroPasts/micropasts-crowdfunding