'future' returning Put
wip: Refactoring Nfs Get
further work on implementing nfs_client::GetHandler
minor changes in function sinatures
minor logging info
Refactoring GetHandler
Further work on iterative Get
minor debugging of Get
reverting the work
Merge branch 'debugging_vault' into vault_manager_update

Conflicts:
	include/maidsafe/nfs/client/maid_node_nfs.h