add some about encoding
log file moved to `~/Library/Logs/Alfred 2`

you can use Console to  see logs
added: raiseWithFeedback

ONLY used in 'try...except...' expression
exception will show in alfred feedback
uid not base on bundle id
bundleID() raise exception when missing
add request

request is a simple way to access HTTP resource
storage use request to download file
debug mode
make dirs when download folder is non-existent
storage dir changed
规范各个工作目录设定
FIXED: raiseWithFeedback 未输出的错误
add __repr__