Updated README.md - generic arguments to transformation options
Added `RemoteHostStorage`
Added setup sql queries
Updated README.md
Consistent date time across data stores for created_at and updated_at fields
Added link to RemoteHost storage branch in README.md
Fix: error deleting photo
Added more tests
Merge branch 'develop' into feature-remote-host-storage
Added RemoteHost storage
Fixed: remote host storage  double forward slash
Updated README.md