Sourced from tinymce's changelog.

Version 5.1.6 (2020-01-28)
Fixed readonly mode not blocking all clicked links #TINY-4572
Fixed legacy font sizes being calculated inconsistently for the FontSize query command value #TINY-4555
Fixed changing a tables row from Header to Body incorrectly moving the row to the bottom of the table #TINY-4593
Fixed the context menu not showing in certain cases with hybrid devices #TINY-4569
Fixed the context menu opening in the wrong location when the target is the editor body #TINY-4568
Fixed the image plugin not respecting the automatic_uploads setting when uploading local images #TINY-4287
Fixed security issue related to parsing HTML comments and CDATA #TINY-4544
Version 5.1.5 (2019-12-19)
Fixed the UI not working with hybrid devices that accept both touch and mouse events #TNY-4521
Fixed the charmap dialog initially focusing the first tab of the dialog instead of the search input field #TINY-4342
Fixed an exception being raised when inserting content if the caret was directly before or after a contenteditable="false" element #TINY-4528
Fixed a bug with pasting image URLs when paste as text is enabled #TINY-4523
Version 5.1.4 (2019-12-11)
Fixed dialog contents disappearing when clicking a checkbox for right-to-left languages #TINY-4518
Fixed the legacyoutput plugin registering legacy formats after editior initialization, causing legacy content to be stripped on the initial load #TINY-4447
Fixed search and replace not cycling through results when searching using special characters #TINY-4506
Fixed the visualchars plugin converting HTML-like text to DOM elements in certain cases #TINY-4507
Fixed an issue with the paste plugin not sanitizing content in some cases #TINY-4510
Fixed HTML comments incorrectly being parsed in certain cases #TINY-4511
Version 5.1.3 (2019-12-04)
Fixed sticky toolbar not undocking when fullscreen mode is activated #TINY-4390
Fixed the "Current Window" target not applying when updating links using the link dialog #TINY-4063
Fixed disabled menu items not highlighting when focused #TINY-4339
Fixed touch events passing through dialog collection items to the content underneath on Android devices #TINY-4431
Fixed keyboard navigation of the Help dialog's Keyboard Navigation tab #TINY-4391
Fixed search and replace dialog disappearing when finding offscreen matches on iOS devices #TINY-4350
Fixed performance issues where sticky toolbar was jumping while scrolling on slower browsers #TINY-4475
Version 5.1.2 (2019-11-19)
Fixed desktop touch devices using mobile configuration overrides #TINY-4345
Fixed unable to disable the new scrolling toolbar feature #TINY-4345
Fixed touch events passing through any pop-up items to the content underneath on Android devices #TINY-4367
Fixed the table selector handles throwing JavaScript exceptions for non-table selections #TINY-4338
Fixed cut operations not removing selected content on Android devices when the paste plugin is enabled #TINY-4362
Fixed inline toolbar not constrained to the window width by default #TINY-4314
Fixed context toolbar split button chevrons pointing right when they should be pointing down #TINY-4257
Fixed unable to access the dialog footer in tabbed dialogs on small screens #TINY-4360
Fixed mobile table selectors were hard to select with touch by increasing the size #TINY-4366
Fixed mobile table selectors moving when moving outside the editor #TINY-4366
Fixed inline toolbars collapsing when using sliding toolbars #TINY-4389
Fixed block textpatterns not treating NBSPs as spaces #TINY-4378
Fixed backspace not merging blocks when the last element in the preceding block was a contenteditable="false" element #TINY-4235
Fixed toolbar buttons that only contain text labels overlapping on mobile devices #TINY-4395
Fixed quickbars quickimage picker not working on mobile #TINY-4377
Fixed fullscreen not resizing in an iOS WKWebView component #TINY-4413
Version 5.1.1 (2019-10-28)
Fixed font formats containing spaces being wrapped in " entities instead of single quotes #TINY-4275
Fixed alert and confirm dialogs losing focus when clicked #TINY-4248
Fixed clicking outside a modal dialog focusing on the document body #TINY-4249
Fixed the context toolbar not hiding when scrolled out of view #TINY-4265

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• 7fcdd14 Added version 5.1.4 release.
• 9332192 Added version 5.1.3 release.
• 7587e9a Added version 5.1.2 release.
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