Added some more teams permission checks
Added some more teams permission checks

I implement these for working on the TED api, but I'm not sure if we
will use them or not.  In any case, they might be helpful for the
future.

ujdhesa/unisubs,norayr/unisubs,norayr/unisubs,ofer43211/unisubs,norayr/unisubs,ReachingOut/unisubs,ujdhesa/unisubs,wevoice/wesub,eloquence/unisubs,pculture/unisubs,wevoice/wesub,ofer43211/unisubs,ofer43211/unisubs,ReachingOut/unisubs,wevoice/wesub,ofer43211/unisubs,pculture/unisubs,ujdhesa/unisubs,ReachingOut/unisubs,norayr/unisubs,ReachingOut/unisubs,pculture/unisubs,wevoice/wesub,pculture/unisubs,eloquence/unisubs,ujdhesa/unisubs,eloquence/unisubs,eloquence/unisubs