decode email header
support reply-to
Merge branch 'master' into dev
init email test
upgrade to new helper function
test hubs
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
add google group
Merge branch 'master' into dev
support module test of renren and sina
change to sinaapp auth helper
Merge branch 'dev'
prepare for 0.4.1