fix various theme issues

removed unused texture copies to reduce file size

New KDM theme proposed by Caig

Remove gimp branding / New KDM Theme by Caig

…rning)

grub2: updated release number text (same size, position and narrow kerning)

fix wrong color for domain drop-list (bnc#842140)

Change default compression of tarball to .xz (20% better)

…#844247)

traditional layout with username field always visibile (bnc#844247)

… better aligned on low resolution. (bnc#779169) [from mchang@suse.com]

fixed unparseable colors in YaST style (bnc#872240)

Copied from
https://github.com/yast/yast-theme/tree/f6f21b07b8e516e896141e63ace310efecd4b866/SLE/wizard

it is questionable whether they should *stay* the same:
- there is no big image on te background anymore, which prompted the
  split to save network bandwidth (bnc#742777)
- some logos have been added

…m-sle12

Installer look update from sle12 (bnc#874153)

…tweak plymouth script (rewrite intended)

… SVG

Remove xfce-splash branding

…E-11637).

plymouth will use plymouthd.defaults instead of plymouth.conf

Update the about image in LO branding

Making possible to distinguish them.
See https://bugzilla.suse.com/show_bug.cgi?id=1182668

To make its limits more obvious and avoid looking fusioned with other
UI elements with same background color.

See https://bugzilla.suse.com/show_bug.cgi?id=1182668

Because other qss files imports it.

Style disabled menu entries (bsc#1182668)

Related to https://bugzilla.suse.com/show_bug.cgi?id=1188927 and
https://build.opensuse.org/request/show/910248

More info:

* adobe-fonts/source-sans#192

Rename Source Sans Pro to Source Sans 3

avoid directories not owned error after resort plymouth
sub-packages dependence. And the watermark determination
will move to plymouth source.

Tumbleweed

avoid directories not owned error after resort plymouth
sub-packages dependence. And the watermark determination
will move to plymouth source.

Remove plymouth watermark file link.

That helps to respect the transparent background of a PNG image, like
the one used for the theme switcher.

…round-tw

[Tumbleweed] Make title QToolButton backgrounds transparent

drop optipng call, there is only 3% size decrease

Plasma 6 drops support for metadata.desktop.

Convert Plasma wallpaper metadata to JSON

* SLES seems to be using png
* Using a compat symlink wallpapers/openSUSEdefault-> wallpapers/SLEdefault
  allows running certain apps without rebuild. Such as cockpit.
* Use optipng -o5 to compress files (has to be reflected in spec)