Initial changes to key_helper tool.
Initial work on future enabled put operation --
Merge remote-tracking branch 'origin/next' into vault_manager_update
Merge branch 'next' into future_enabled_put
datamanager returning error message on failure to serve Get request
Merge remote-tracking branch 'origin/next' into vault_manager_update
updated BootstrapContact change inline with routing change
Merge remote-tracking branch 'origin/next' into vault_manager_update
Merge branch 'next' into future_enabled_put

Conflicts:
	src/maidsafe/vault/data_manager/service.h
minor merging fix
minor debugging work
minor debugging
wip on Vault to adapt to Vault Manager interface.
cleanup
adapted to changed VaultConfig
Creating leveldb in "vault_root/db/%%%%-%%%%-%%%%-%%%%"
Moved local_network_controller from Vault project to VaultManager project.
Passing max_disk_usage from VaultConfig to permanent store.
Need to re-visit on proportions.
updated tests inline with vault changes
Merge branch 'next' into vault_manager_update

Conflicts:
	src/maidsafe/vault/vault_main.cc