update api documentation and little fix in api, https://www.pivotaltracker.com/story/show/12455269
update api documentation and little fix in api, https://www.pivotaltracker.com/story/show/12455269

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