parameterise osd pool default size and mon osd down out interval in ceph.conf. Also test it.
Check if osd is already registered before adding it to the auth list.

Conflicts:
	manifests/osd/device.pp
	spec/defines/ceph_osd_device_spec.rb
add osd crush location to ceph::conf
remove noisy osd_id notifies which were probably used for debugging
don't set the osd in crush in puppet. ceph's init script does it since cuttlefish.

Conflicts:
	manifests/osd/device.pp
	spec/defines/ceph_osd_device_spec.rb
Add manifest for radosgw. Sets up apache with mod_fastcgi. Tested/works only on RHEL etc.