Those who are content to let the world come to them should check out Fiestaval Latin Festival (July 20- 22), the Calgary Folk Music Festival (July 26-29) and the Calgary Arab Festival (July 28-29). –B. CRAVEN — It may have been raining cats and dogs and multitudes of other farm animals but High Valley wasn’t about to let a little bad weather ruin their main stage debut at the Craven…