+ Dynamic sizing of line number panel. [...]

+ New interface for viewing the changelog and what's new in each update ("Help > Check for Updates" menu option).

+ Ability to more easily submit comments, bug reports and requests for each item in the "Check for Updates" dialog.

+ When checking for updates, items/versions that are new relative to the current version of HTML-Kit Tools are labeled and moved to the top of the list.

+ Options on the "Check for Updates" dialog for getting a list of changes in a particular version, annd checking what's changed in between range of versions