blitz: Use MetadataRoot in MetadataStore implementations
OMEROMetadataStoreClient: getRoot uses OMEROMetadataStoreClientRoot
Modify status label to use progress bar.
Use stringbuffer instead of String.
Modify layout and display of import process.
Remove checksum code
Remove unused import.
Modify display time.
Modify usage of result component.
Remove usage of label and modify upload/processing bars.
add label before progress bars.
Cleaning code.
Handle labels visibility.
Initial work on view/failed button menu
Introduce ImportStatus enum
Display checksum table
Initial Checksum table display
Disable checksum option if none available
Launch the error status dialog on menu selection
Layout import components