minor tweaks to actionable elements
Revert "Revert "Converted all date/time handling and tests to use UTC""

This reverts commit 04136cf9e1e28c83917273415b3cde3b5e375b79.
Add 'close' translation to es_ES
date object should be used to highlight
small fix
removed  hidden element’s id
Merge pull request #482 from vemec/dev

Add 'close' translation to es_ES
fix russian translation
fix
Merge pull request #484 from PEKTOP/dev

Fix russian translation
missing translation of 'close'
Added 'close' translation in fr_FR
Fix typos
Correct short month names
Add translation for 'close'
Fix Italian Translation
Merge pull request #507 from billmn/patch-1

Fix Italian Translation
Merge pull request #505 from krnl/patch-1

Fix Slovak translation
Merge pull request #499 from Autrement/update-translation-frFR

Added 'close' translation in fr_FR
Merge pull request #490 from sdebacker/patch-1

missing translation of 'close' in French