Added locators for HOST CRUD



This comes in the end.

Need to first get atleast **UPDATE** method for the below

1) Partition Tables ( CRUD pending)  atleast UPDATE method required for HOST CRUD
2) Provisioning Templates ( CRUD pending)  atleast UPDATE method required for HOST CRUD
3) Operating System ( RU pending)  atleast UPDATE method required for HOST CRUD

NOTE:- Still optional 4) compute resource (CRUD pending

We need to work first on 1) and 2)