use bytes.Equal() instead, Thanks for Thomas' suggestion
Add support to upload a directory recursively.
Consistent result format when error happens
Fix a file name parsing error
clean up log fmt usage. Move to log for important data changes,
warnings.
prepare for 0.34 release
better error message if directory is not found
upload files recursively matching a pattern
adjust usage
add support for http://localhost:8080/vid/key_cookie
or
http://localhost:8080/vid/key_cookie.txt
fmt
merge upstream