Merge pull request #79 from duglin/AddGetLevel

add GetLevel support
diff --git a/exported.go b/exported.go
index 0e2d59f..d087124 100644
--- a/exported.go
+++ b/exported.go
@@ -30,6 +30,11 @@
 	std.Level = level
 }
 
+// GetLevel returns the standard logger level.
+func GetLevel() Level {
+	return std.Level
+}
+
 // AddHook adds a hook to the standard logger hooks.
 func AddHook(hook Hook) {
 	std.mu.Lock()