NH-3486 - Cache ProjectedColumnAliases in CriteriaLoader (#468)
NH-3486 - Cache ProjectedColumnAliases in CriteriaLoader (#468)

Previosly, CriteriaLoader was calculating the column aliases for every row, this led to the performance bottlenecks.
hazzik/nhibernate-core,nhibernate/nhibernate-core,livioc/nhibernate-core,alobakov/nhibernate-core,alobakov/nhibernate-core,fredericDelaporte/nhibernate-core,hazzik/nhibernate-core,gliljas/nhibernate-core,lnu/nhibernate-core,RogerKratz/nhibernate-core,RogerKratz/nhibernate-core,nhibernate/nhibernate-core,hazzik/nhibernate-core,ManufacturingIntelligence/nhibernate-core,gliljas/nhibernate-core,ngbrown/nhibernate-core,nkreipke/nhibernate-core,ngbrown/nhibernate-core,gliljas/nhibernate-core,fredericDelaporte/nhibernate-core,nkreipke/nhibernate-core,fredericDelaporte/nhibernate-core,lnu/nhibernate-core,lnu/nhibernate-core,livioc/nhibernate-core,livioc/nhibernate-core,ManufacturingIntelligence/nhibernate-core,RogerKratz/nhibernate-core,RogerKratz/nhibernate-core,nhibernate/nhibernate-core,ngbrown/nhibernate-core,nkreipke/nhibernate-core,ManufacturingIntelligence/nhibernate-core,alobakov/nhibernate-core,nhibernate/nhibernate-core,hazzik/nhibernate-core,fredericDelaporte/nhibernate-core,gliljas/nhibernate-core