- switch back to recommending -lang package

- Update to 4.0.99rc1 (4.1rc1):
* Make sure that apply button of config dialog is enabled properly when the
group changes in the scanfolder settings
* Add kio-magnet
* Improve performance of ktorrent in situations where there are many torrent
(262571)
* Fix memory leak on exit (263802)
* Fix tab bar not matching TabBarWidget state in some circumstances (263068)
* Fix libktorrent not gettting updated when the download of a magnet link
finishes and the FileSelectDlg is shown
* Update view tab when switching to it, fixes data scan widget showing in the
wrong place (259483)
* Update view captions every GUI update (264215)
* Use user modified path for file column in chunks view (264814)
* Fix QM bug causing torrents to get started when it is not needed (262570)
- Spec file updates:
* Changes based on rpmdevtools templates and spec-cleaner run.
* Changed License: to GPLv2+ and GPLv3 and LGPLv2 and LGPLv2+ and LGPLv2.1+
and BSD.
* Updates in Url: and %description.
* Added description for the patches based on openSUSE Patches Guidelines.
* Updates in Buildrequires:, Requires:, %build, %install and %files sections.
* Use Suggests: and not Recommends: for lang package.
* Removed %pre and %post /sbin/ldconfig section for main package (not
needed).
* Moved the english help files in the main package.
- Removed ktorrent icons from icons.tar.bz2 (they are provided by the package).
- Fixed rpmlint warning ("wrong-icon-size").