decode email header
support reply-to
Merge branch 'master' into dev
init email test
upgrade to new helper function
Update README.md
test hubs
upgrade auto documentation
Merge branch 'master' of github.com:hupili/snsapi
fix module name
add renren base
description; fit Sphinx doc string
Clean *.example conf and related issues.

   * Old entries in examples.
   * `auxiliary/auth/*.sh` scripts.
supported platforms
complete sample unit tests
Merge branch 'master' into dev
Merge branch 'master' into dev
change auth helper to sinaapp.com
change default auth link to sinaapp
add resources and some wording upgrade