Merge branch 'release/2.0.2.1' into development
Improved documentation top make it fit reality.
Commit the actual changes for testing.
Include explicit reconfiguration of grub to avoid trouble.
New order in postinstall program.
Avoid "checking add-ons" dialog in Firefox.
Remove version string to disable addon compatibility check for good.
Change name of Google Chrome launcher, add to system launcher.
Remove Firefox icon from desktop.
Mute sound in greeter.
Downloads to be sent to desktop dir by default.
More icons on superuser's desktop.
Include autolog in image.
Make upgrade of packages optional.
Include BibOS version in PC configuration.
Add Postfix instructions in documentation.
Merge branch 'feature/ticket8621_upgradering_af_ny_pc_fejler' into development
Merge branch 'feature/ticket8638_image_changes' into development

Conflicts:
	image/scripts/bibos-postinstall.sh
Bump version number, add release notes.
Proofreading.