Combine first six ingredients in food processor. Pulse until mixture is coarsely chopped. Add olive oil and process until well blended. Combine herb mixture and shrimp in a large bowl and toss to coat. Cover and marinate shrimp in fridge for 30 minutes. Remove shrimp from bowl. Thread onto dozen six inch skewers. Prepare grill. Place skewers on grill rack coated with cooking spray. Grill three minutes on each side or until done.