Make workload cells link to filter with that date range

[Ed McDonagh]

Particularly with a slow system, it would be really helpful to me if the table on the front page linked to the date range selected in the workload in the past x days cells.

[Ed McDonagh]

Initial changes, not yet working. Refs #854 [skip ci], interface not tested.

→ <<cset ac3e5f64dadd>>

[Ed McDonagh]

Now working. Refs #854 [skip ci], interface not tested :(

→ <<cset 40777f547f3d>>

[Ed McDonagh]

Adding a refernce in the docs. Refs #854 [skip ci], docs only

→ <<cset 8c881cd52561>>

[Ed McDonagh]

Updating docs translations files. Refs #854 [skip ci], docs only

→ <<cset 3a51a27471a6>>

[Ed McDonagh]

Generating new tanslation files. Refs #854

→ <<cset 0212d5414abc>>

[Ed McDonagh]

Merged in issue854workloadlinks (pull request #394)

Fixes #854

Approved-by: David Platten

→ <<cset 756589061737>>