HackedUpReader: gracefully handle QUIT signal
HackedUpReader: add font directories for Kindle
HackedUpReader: write date into installation log
HackedUpReader: change PIDFILE and CR3_FIFO
HackedUpReader: kill running instance when starting up
HackedUpReader: kindletool: use new generic device names
HackedUpReader: bundling varnie's hackedupreaderlauncher

The new Unified Applications Launcher is a replacement for the GUI
Launcher and doesn't support the jar option. Therefore varnie's simple
launcher is added for those users that don't have the GUI Launcher.