JetBlue Airways (JBLU) beat consensus estimates for the first quarter, earning kudos from Wall road But stock ratings for the low-fare carrier move the gamut among analysts who closely tread in the steps of the airline industry - from healthy Buy to Hold. JetBlue reported March quarter diluted earnings through share of $0.25, beating the road estimate of $0.22. A year ago, JetBlue reported diluted EP of $023