Merge pull request #442 from xschildw/change-msgs

Change msgs
simlified
Merge pull request #446 from john-hill/rebroadcast

simlified
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
PLFM-1890: change db table name; add back-up object and migration tests
Merge pull request #449 from brucehoff/PLFM-1890

PLFM-1890: change db table name; add back-up object and migration tests
Merge branch 'release-v' into develop
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)
Merge branch 'develop' into PLFM-1919