Host.apply_session has an extra parameter. Provide C# overload for backwards compatibility.
Host.apply_session has an extra parameter. Provide C# overload for
backwards compatibility.

Signed-off-by: Mihaela Stoica <be95049f8e30d921fc7e2579c00c48bd84c40606@citrix.com>

kc284/xen-api-sdk,xapi-project/xen-api-sdk,xapi-project/xen-api-sdk,kc284/xen-api-sdk,agimofcarmen/xen-api-sdk,xapi-project/xen-api-sdk,jonludlam/xen-api-sdk,stephen-turner/xen-api-sdk,agimofcarmen/xen-api-sdk,agimofcarmen/xen-api-sdk,stephen-turner/xen-api-sdk,cheng-z/xen-api-sdk,xapi-project/xen-api-sdk,stephen-turner/xen-api-sdk,jonludlam/xen-api-sdk,xapi-project/xen-api-sdk,jonludlam/xen-api-sdk,cheng-z/xen-api-sdk,cheng-z/xen-api-sdk,stephen-turner/xen-api-sdk,agimofcarmen/xen-api-sdk,jonludlam/xen-api-sdk,kc284/xen-api-sdk,kc284/xen-api-sdk,stephen-turner/xen-api-sdk,xapi-project/xen-api-sdk,cheng-z/xen-api-sdk,kc284/xen-api-sdk,kc284/xen-api-sdk,stephen-turner/xen-api-sdk