A coding challenge for developer openings at The NUEL.

##Task## Given a Collection of Team objects, print matchups for a round robin tournament. Each team should play every other team once. For simplicity's sake, you can assume that the number of teams is always even.

###Example output ### Round 1 Tom's Tyrants (1) vs. Josh's Jollies (2) Hench's Hydras (4) vs. Ian's Instigators (3)

Round 2
Tom's Tyrants (1) vs. Ian's Instigators (3)
Josh's Jollies (2) vs. Hench's Hydras (4)

Round 3
Tom's Tyrants (1) vs. Hench's Hydras (4)
Ian's Instigators (3) vs. Josh's Jollies (2)