Fix bug with excludeDirs and subdirectories

cfg/config.go

diff --git a/cfg/config.go b/cfg/config.go
index f3af3f5..afeed9a 100644
--- a/cfg/config.go
+++ b/cfg/config.go
@@ -163,8 +163,9 @@
 
 // HasExclude returns true if the given name is listed on the exclude list.
 func (c *Config) HasExclude(ex string) bool {
+	ep := normalizeSlash(ex)
 	for _, v := range c.Exclude {
-		if v == ex {
+		if vp := normalizeSlash(v); vp == ep {
 			return true
 		}
 	}
@@ -543,3 +544,7 @@
 		return ""
 	}
 }
+
+func normalizeSlash(k string) string {
+	return strings.Replace(k, "\\", "/", -1)
+}