Merge branch 'release/v0.6.3' into develop
When the text selection ends with newline character(s), strip them out for regional undo.
Default value for EnableMarkers set to false.
Added a preference to choose whether to display individual chunks or not.
Respect the settings.
Set the initial selection as the first top element.
Merge branch 'feature/isd_hide_chunks' into develop
Delete unwanted buttons
Copy button implemented.
Merge branch 'feature/isud_toolbar' into develop
Bumped the version number to v0.6.4
Merge branch 'release/v0.6.4'