Create a new util class to convert dbos
Add backup dao for trash can
Add trash can backup driver
Fix test error as we increasing the number of migratable objects
Create a new util class to convert dbos
Add backup dao for trash can
Add trash can backup driver
Fix test error as we increasing the number of migratable objects
Merge branch 'develop' of https://github.com/eric-wu/Synapse-Repository-Services into develop
Use the same e-tag (i.e. ignore e-tags) when migrating the trash can table
Merge pull request #312 from eric-wu/develop

Data migrator code for trash can