Bug #1366210
1. Provision storage webui pkgs in all nodes defined in webui role
2. Added storage webui related files
3. Decoupled storage webui provision from ceph installation provision.
4. Removed Extra white space characters
5. fixed alignment for variables
6. Fixed build error

Change-Id: I5e7bac62aa341c14b77cb142339fcc7d00d8775a