restapi: add cpu profile support

href="/ovirt-engine/api/cpuprofiles"; "add"; method: POST; request type: CpuProfile; response type: CpuProfile
href="/ovirt-engine/api/cpuprofiles"; "get"; method: GET; response type: CpuProfiles
href="/ovirt-engine/api/cpuprofiles/{cpuprofile:id}"; "delete"; method: DELETE
href="/ovirt-engine/api/cpuprofiles/{cpuprofile:id}"; "get"; method: GET; response type: CpuProfile
href="/ovirt-engine/api/cpuprofiles/{cpuprofile:id}"; "update"; method: PUT; request type: CpuProfile; response type: CpuProfile
href="/ovirt-engine/api/cpuprofiles/{cpuprofile:id}/permissions"; "add"; method: POST; request type: Permission; response type: Permission
href="/ovirt-engine/api/cpuprofiles/{cpuprofile:id}/permissions"; "get"; method: GET; response type: Permissions
href="/ovirt-engine/api/cpuprofiles/{cpuprofile:id}/permissions/{permission:id}"; "delete"; method: DELETE
href="/ovirt-engine/api/cpuprofiles/{cpuprofile:id}/permissions/{permission:id}"; "get"; method: GET; response type: Permission
href="/ovirt-engine/api/clusters/{cluster:id}/cpuprofiles"; "add"; method: POST; request type: CpuProfile; response type: CpuProfile
href="/ovirt-engine/api/clusters/{cluster:id}/cpuprofiles"; "get"; method: GET; response type: CpuProfiles
href="/ovirt-engine/api/clusters/{cluster:id}/cpuprofiles/{cpuprofile:id}"; "delete"; method: DELETE
href="/ovirt-engine/api/clusters/{cluster:id}/cpuprofiles/{cpuprofile:id}"; "get"; method: GET; response type: CpuProfile

Change-Id: I65976b00665a7f6d87b3fa6f62e54c753c51238c
Bug-Url: https://bugzilla.redhat.com/1084930
Signed-off-by: Gilad Chaplik <gchaplik@redhat.com>