Correct information about strong parameters.
Correct information about strong parameters.

Update README based on the fact that CanCan doesn't actually
do anything special with `update_params`, as per discussion in #184.

dima4p/cancancan,coorasse/cancancan,Ahnita/cancancan,NelsonScott/cancancan,chenxin0723/cancancan,nerde/cancancan,neomadara/cancancan,GeorgeZhukov/cancancan,CanCanCommunity/cancancan,chadzilla2080/cancancan,dgynn/cancancan,MetricMike/cancancan,ReaxDev/cancancan,tiarly/cancancan,adamliesko/cancancan