Fixup filenames for windows clients, add partition number to output path

filename.go

@@ -0,0 +1,7 @@
+// +build !windows
+
+package main
+
+func fixFilename(name string) string {
+	return name
+}

filename_windows.go

@@ -0,0 +1,10 @@
+package main
+
+import (
+	"strings"
+)
+
+func fixFilename(name string) string {
+	name = strings.Replace(name, ":", "_", -1)
+	return name
+}

main.go

@@ -120,7 +120,7 @@ func main() {
 					continue
 				}
 
-				outFile := ouputPath + "/" + orig.Fullname()
+				outFile := ouputPath + fmt.Sprintf("/%d/", partitionNum) + fixFilename(orig.Fullname())
 				if err := os.MkdirAll(path.Dir(outFile), 0777); err != nil {
 					fmt.Printf("ERR: could not create path %s: %s", path.Dir(outFile), err)
 					return