Here are five stocks added to the Zacks Rank #1 (Strong Buy) List today:Upland Software, Inc. (UPLD) : This cloud-based software applications provider has seen the Zacks Consensus Estimate for its current year earnings increasing 12.3% over the last 60 days.Controladora Vuela Compañía de Aviación, S.A.B. de C.V. (VLRS) : This air transportation services provider has seen the Zacks Consensus Estimate for its current year earnings increasing 38.4% over the last 60 days.Under Armour, Inc. (UAA) : This athletic ...