Besides these config files under /install/slurm_conf it is
necessary to have the mysql server properly configured with
all the qos and users

To avoid reappending to the csv file

In case that the main local script fails or it is crtl+c'ed

Ignored install/ folder to ignored files. Updated
ces_slurm_simulator to commit #412c0f59

Add ces_slurm_simulator as a submodule instead of making the
install script clone a repo. Is cleaner and uses git to
properly track files.