Add small_config.yml for testing

Signed-off-by: Chris Cummer <chriscummer@me.com>

utils/sums.go

@@ -0,0 +1,12 @@
+package utils
+
+// SumInts takes a slice of ints and returns the sum of them
+func SumInts(vals []int) int {
+	sum := 0
+
+	for _, a := range vals {
+		sum += a
+	}
+
+	return sum
+}