temp work around to cloning problems in VM
Merge branch 'master' of ssh://lonsdale.tchpc.tcd.ie/navr/ansible-hydra

Conflicts:
	playbooks/setup-dri_app.yml
install redis at a later stage
make script chkconfig compliant
no proxy for vagrant
no proxy for real
force a specific version of mod passenger
be very specific about version of mod passenger
fix passenger to 4.0.5, 4.0.6 has issues with sockets/temp directories on SL6