bump slurm and fgci-install roles
bump slurm and fgci-install roles

 - also dnsmasq but it is a minor ansible 2.0 sudo become update
 - slurm:
  - https://github.com/CSC-IT-Center-for-Science/ansible-role-slurm/pull/49
   - stop using slurm_type variable and install less packages
  - https://github.com/CSC-IT-Center-for-Science/ansible-role-slurm/pull/48
   - use handlers to prevent restart of slurm on every ansible run
 - fgci-install:
  - only apply ansible-pull if the repo changed ( -o option with
    ansible-pull)
  - print how long the ansible-pull-script.sh sleeps
  - also stop using slurm_type variable

mantti/fgci-tut,mantti/fgci-tut,CSC-IT-Center-for-Science/fgci-ansible,mantti/fgci-tut