add doc blocks, split files

util.go

@@ -0,0 +1,11 @@
+package sqlmock
+
+import "strings"
+
+// strip out new lines and trim spaces
+func stripQuery(q string) (s string) {
+	s = strings.Replace(q, "\n", " ", -1)
+	s = strings.Replace(s, "\r", "", -1)
+	s = strings.TrimSpace(s)
+	return
+}