Issue 1678 - Added bidi support for Safari

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extra : amend_source : 877dfeb2defea1a47ca20712454f52d8a2c110aa
Issue 1671 - Removed "Hide placeholders" option from the UI

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extra : rebase_source : fb26dc2eb2638a447156b2a84e8910bf0f9d3bc1
extra : amend_source : 6146787bd3a10b6c301758090891aa0564255728