Remove exported resource collection code

We are not going to be using exported
resources. The collections have been
removed from ceph to avoid warnings in the
logs.
Merge pull request #4 from bodepd/no_collection

Remove exported resource collection code
Merge pull request #5 from hkumarmk/radosgw

Radosgw work and refined some stuffs in ceph
Added optional headers parameter for radosgw/apache

This patch add an optional parameter to set custom headers for radosgw apache vhost.
Fixed typo which causing ssl never configured for radosgw