added StringSliceToMap util, performed github migration only on request

utils/sliceToMap.go

@@ -0,0 +1,13 @@
+package utils
+
+// StringSliceToMap Converts a slice of strings into a map formed by
+// keys equals to the slice values, and empty strings as map values.
+func StringSliceToMap(slice []string) map[string]string {
+	ret := make(map[string]string)
+
+	for i := 0; i < len(slice); i++ {
+		ret[slice[i]] = ""
+	}
+
+	return ret
+}