Implement Contribution Edit page
Add edit button for contributions
Fix the intergration test
Fix the editing contribution layout
Revise invitation integration tests
Add a comment about the parameter order
Fix the widget is neutral to the parameter order
Widget to reponse the activity info in json
Add more integration tests
Fix invitation integration test timing issue
Edit the integration test
Add the widget to handle from CMS
Fix an invitation spec problem
User registration and post translation