General
- introduced a "workspace" directory that is used as the default for opening or saving new files or projects (configurable on Multiproject config page)
Code Coverage
- enhanced the code coverage dialog functionality
Configuration Dialog
- added a filter edit to filter the configuration tree
Debug Viewer
- added the configurable capability to automatically show the source, when the call frame is changed in the callstack viewer of the local variables viewer
Editor
- added capability to mark changed lines and to navigate between them
Graphics Dialogs
- added capability to store and load diagrams to/from disk
- improved the package diagram to include subpackages and their module names
- added the capability to rebuild a diagram without losing the current item positions
Plug-ins
- added the 'addSideWidget()' and 'removeSideWidget()' methods to the UserInterface class to allow plug-in developers to add a plug-in widget to the left or bottom side containers
Project
- made the selectable project types of the project properties dialog dependent upon the selected programming language
Version Control System Interfaces
Mercurial
- added support for --log and --dry-run to the hg graft operation as of Mercurial 2.3.0
- added code to disable the (deprecated) transplant menu for Mercurial 2.3.0
Web Browser
- added context menu entries for HTML5 media elements
- added a personal information manager to assist in completing form fields through field context menu entries or by pressing Ctrl+Return or Ctrl+Enter
- added support for GreaseMonkey scripts
- added an icon to the status bar to give direct access to AdBlock
- rewrote huge part of AdBlock to speed up
- added support for dependent AdBlock subscriptions
- added support for AdBlock exceptions
- added support for AdBlock checksum checking when downloading a subscription
- added support for variable AdBlock update periods (given in subscription)
- changed FTP support to use Python's ftplib instead of QFtp because the later is not supported in Qt5 anymore
- added a handler for file: schemes to allow directory listings
