* Use correct pointer type in NSIS scripts
* Only remove qbt specific registry keys when uninstalling or disassociating
* Set .torrent Content Type when associating .torrent format
* Move ".torrent association" functions to Utils::OS class
PR #19709.
Change project directory structure according to application structure.
Change 'nox' configuration option to something more meaningful 'nogui'.
Rename 'Icons' folder to 'icons' (similar to other folders).
Partially add 'nowebui' option support.
Remove QConf project file.