add path to all exec's and related tests
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.
add osd crush location to ceph::conf
comment out the noisy notifies
compute osd weight based on disk size and add osd crush location
don't set the osd in crush in puppet. ceph's init script does it since cuttlefish.

remove the test for ceph-osd-crush
Add manifest for radosgw. Sets up apache with mod_fastcgi. Tested/works only on RHEL etc.