Remove the author tag
Add DynamoAdminManager
Wire DynamoAdminManager to AdministrationService, refactor package name for dynamo managers
Add clearing dynamo table to the controller and Java client
Remove commented code
Remove the author tag
Add DynamoAdminManager
Wire DynamoAdminManager to AdministrationService, refactor package name for dynamo managers
Add clearing dynamo table to the controller and Java client
Remove commented code
Resolve merging conflict
Merge pull request #448 from eric-wu/develop

Clear a dynamo table via the admin controller and client (plus some refactoring)