Merge remote-tracking branch 'upstream/master'

Initial commit

Enable eatmydata in kali-installer to boost speed installation

Run updatedb to initialize locate's database

Work-around systemctl bug that resulted in missing pulseaudio symlinks

Allow setting the local mirror in .mirror

Fix the default mirror

No longer require a kali-patched live-build

Use 8-bit PNG for splash image

Add grub configuration that works with the Kali theme

Handle systems without / merged in /usr

Drop old code for sana-security

Move live-config files to correct place for a merged /usr

Fix sshd configuration to enable password-based root logins

Modify e17 image to have a kali wallpaper