Initial work on future enabled put operation --
Merge branch 'next' into future_enabled_put
datamanager returning error message on failure to serve Get request
Merge branch 'next' into future_enabled_put

Conflicts:
	src/maidsafe/vault/data_manager/service.h
minor merging fix
minor debugging work
minor debugging
Store in cache in DataManager on Put Request
Merge branch 'future_enabled_put' into vault_manager_update

Conflicts:
	src/maidsafe/vault/tests/vault_network.cc
	src/maidsafe/vault/vault.cc
	src/maidsafe/vault/vault.h
minor fix
explicitly call vault's stop function to prevent handling account transfer during network tearing down
initialise VLOG vault ID
minor fix