xstroke-0.6-bp156.4.5

- Remove pre-SUSE-15 build logic

- run spec cleaner
- gtk2-devel is not required.
- xorg-x11-devel use has been replaced by individual pkgconfig
  buildrequires for current products.

- fix build on factory

- add libtool as buildrequire to avoid implicit dependency

- build with --no-copy-dt-needed-entries
  * no-copy-dt-needed-entries.patch

- disable start-up notification under KDE
- fix GenericName capitalization for after 10.3

- Fixed b.n.c #222484: added GenericName

- converted neededforbuild to BuildRequires

- add norootforbuild

- added desktopfile and icon for menu entry

- added various files into doc-dir

- initial version