Remove heterogenous resource representations and non-uuid client ids.
Remove heterogenous resource representations and non-uuid client ids.

These two aspects of the v1rc1 proposal have proven to be the most
controversial. They've been removed for now with the intention that 
they will be considered separately.
kjwierenga/json-api,benoittgt/json-api,eneuhauser/json-api,jerel/json-api,RavelLaw/json-api,dieface/json-api,json-api/json-api,equivalent/json-api,nonsensery/json-api,beauby/json-api,json-api/json-api,jede/json-api,erickt/json-api,RavelLaw/json-api,kjwierenga/json-api,json-api/json-api,csantero/json-api,jede/json-api,wvteijlingen/json-api,janusnic/json-api-1,sloria/json-api,jerel/json-api,equivalent/json-api,csantero/json-api,benoittgt/json-api,RavelLaw/json-api,eneuhauser/json-api,ashleygwilliams/json-api,redaktor/json-api,bf4/json-api,cesarmarinhorj/json-api,bf4/json-api,jamesdixon/json-api,nonsensery/json-api,dieface/json-api,greyhwndz/json-api,eneuhauser/json-api,jerel/json-api,equivalent/json-api,RavelLaw/json-api,beauby/json-api,cesarmarinhorj/json-api,redaktor/json-api,Volcanoscar/json-api,beauby/json-api,cesarmarinhorj/json-api,erickt/json-api,nonsensery/json-api,wvteijlingen/json-api,dongguangming/json-api,jamesdixon/json-api,redaktor/json-api,json-api/json-api,sloria/json-api,jede/json-api,dongguangming/json-api,greyhwndz/json-api,ashleygwilliams/json-api,Volcanoscar/json-api,bf4/json-api,json-api/json-api,benoittgt/json-api,RavelLaw/json-api,kjwierenga/json-api,sloria/json-api,wvteijlingen/json-api,greyhwndz/json-api,janusnic/json-api-1,jamesdixon/json-api,dongguangming/json-api,erickt/json-api,Volcanoscar/json-api,dieface/json-api,ashleygwilliams/json-api,janusnic/json-api-1,csantero/json-api