Modify and add cells for first date time value

When the first date time value for the last updated field is created
then the table cells need to be modified. The rowspan attribute needs
to be removed and a td element has to be added. This is done with this
commit.

Signed-off-by: Konrad Reiche <konrad.reiche@gmail.com>
Add status label for status queued

Due to bug fixing I noticed the status queued which is not fairly
represented by the status label computing. Hence, I have added a
fourth status label.

Signed-off-by: Konrad Reiche <konrad.reiche@gmail.com>
Move Sidekiq inline requirement for debugging

Since the perform_async call has changed class I had to move the inline
requirement if the DEBUG environment variable is set, too. Now debugging
of Sidekiq worker is possible again.

Signed-off-by: Konrad Reiche <konrad.reiche@gmail.com>
Fix initialization part of richness of information

There are still plenty of migrations problem. The metadata records
passed to richness of information had no indifferent access. Over
several changes this is now the case.

Signed-off-by: Konrad Reiche <konrad.reiche@gmail.com>
Invoke reset interface status just once

The interface was jittering because after every request the states were
reseted. I have changed it so this happens only once, when the job has
been scheduled.

Signed-off-by: Konrad Reiche <konrad.reiche@gmail.com>