Translation Enablement & consider "seconds" translation

... multiple tr() added for Intervals. Compare Pane
... in Compare Pane - in time metrics check for both "seconds" and
translated tr(seconds) (following the concept for time as at most other
places where units == "seconds" are checked

(cherry picked from commit 6c78b00b65a1d794eb99038f21d6e705d119d29e)
Translation for Filter/Autofilter

... Filter/Autofilter did not consider Translation of the Filter
Criteria - using Special Fields (to translate from internal to external
names is working for me - but do special fields cover all variants?)

(cherry picked from commit 5cc4218a2a0877a1f8ff4f36d1367bee37c34d2d)
Merge pull request #903 from Joern-R/pull1

Translation Enablement & consider "seconds" translation