added the outline of a tutorial on 'interacting with models'
added the outline of a tutorial on 'interacting with models'

AlexGrig/GPy,mikecroucher/GPy,maaskola/GPy,befelix/GPy,mikecroucher/GPy,SheffieldML/GPy,jameshensman/GPy,fivejjs/GPy,mikecroucher/GPy,TianpeiLuke/GPy,dhhjx880713/GPy,TianpeiLuke/GPy,ysekky/GPy,Dapid/GPy,gusmaogabriels/GPy,Dapid/GPy,buntyke/GPy,maaskola/GPy,ysekky/GPy,Dapid/GPy,strongh/GPy,ptonner/GPy,buntyke/GPy,ysekky/GPy,strongh/GPy,ptonner/GPy,mikecroucher/GPy,avehtari/GPy,esiivola/GPYgradients,jameshensman/GPy,fivejjs/GPy,buntyke/GPy,gusmaogabriels/GPy,maaskola/GPy,strongh/GPy,esiivola/GPYgradients,PredictiveScienceLab/GPy,jameshensman/GPy,jameshensman/GPy,dhhjx880713/GPy,beckdaniel/GPy,beckdaniel/GPy,esiivola/GPYgradients,beckdaniel/GPy,PredictiveScienceLab/GPy,dhhjx880713/GPy,ptonner/GPy,SheffieldML/GPy,befelix/GPy,dhhjx880713/GPy,avehtari/GPy,PredictiveScienceLab/GPy,fivejjs/GPy,ysekky/GPy,befelix/GPy,esiivola/GPYgradients,avehtari/GPy,TianpeiLuke/GPy,SheffieldML/GPy,befelix/GPy,ptonner/GPy,AlexGrig/GPy,SheffieldML/GPy,AlexGrig/GPy,buntyke/GPy,Dapid/GPy,maaskola/GPy,AlexGrig/GPy,avehtari/GPy,gusmaogabriels/GPy,PredictiveScienceLab/GPy,beckdaniel/GPy