Release 17.0+37.3

Changes compared to release 3.0 (first commit a90bbf7):

• Added Plymouth support
• Added sparse file support
• Added support for re-entering SMB credentials in case of failure
• /var/run is now symlink to /run
• Correct font size on Retina displays is used
• Fixed a problem with ghost text remaining on the console screen after kexec
• dhcpcd comes with a module for udev
• Added Predictable Network Interface Names support
• Now you don't have to select a network interface, it is automatically detected
• Added a crutch to restart dhcpcd in case of a broken IPv6 RA
• In case the necessary binaries are not found in mkinitcpio-busybox we use the system ones.
• Don't add all sorts of block device drivers.
• The field separator in /proc/cmdline is now an ASCII Unit Separator instead of three commas.
• You can use the keyboard shortcut Ctrl+H to delete characters while entering a SMB password.
• The dialog for entering the user name and password is now shown first.
• Other small bug fixes...