Revert "Move old systemd related hook to tmp."

This reverts commit cbf1fb4659feb4cf85de7d5127dea0f6cf4d85a6.
Revert "Revert "Revert "Drop the old disable services hook."""

This reverts commit 5952349a65bac6c9bc0c7e4eee7c06ac3eac4c85.
Use live scripts from experimental.
Make plymouth set theme hook executale.
Finally drop live config add to systemd boot hook, solved by using live tools from experimental.
Release kazsid-20131221.