Add HISTCONTROL=ignoreboth to ignore duplicate commands and those
starting with space, enable histappend, and improve tab completion
behavior. Also add /etc/inputrc for better readline key bindings.
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
These changes mirror the changes made to the CLI in an attempt to create
a better user experience for working with log files even from the shell.
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>