- colors changed

- images and bootsplash fixed

Don't preserve previously installed /etc/altlinux-release:
we are keep BUILD_ID in /etc/os-release now, it is enough.

And require alt-os-release filetrigger.

- images and bootsplash changed

- version bump
- 'Next' button size fixed

- alternatives priorities changed

- product version fixed

- reduced black border for focused buttons

- version bump

- sync spec with branding-alt-workstation
- Package system-logo.png for Plymouth
- add black border for focused buttons

# Conflicts:
#	Makefile.in

# Conflicts:
#	branding.spec

Well, rm is not a macro...
This fixes commit 30b2d9fa3cdbe0836d74475dd022e8aaf6f52be8.

This fixes commit 57d02d3a019e6b749326f09ea8ad9f046b0d93b0.

Apparently we don't want to mess with users configuration.

# Conflicts:
#	branding.spec

It needed for design-bootloader-source.

We are haven't plymouth theme on non-x86.

- version set to 9.0

- dependence on xdg-utils in indexhtml removed