Merge pull request #6 from go-lab/metadata_save

Fixing bug with saving metadata at resource creation in Vault
Cleaning up getVault
update lib link
Error handling for readResource
Error handling for some functions done
code format
Error handling work continued
Error handling for all functions done
for convenience, getIls() returns the parentSpace (as a second paramenter to the callback) as well
using ILS library to retrieve metadata
Formatting and logic cleanup
Extra check on documents.create
Resolving conflicts
Merge pull request #10 from go-lab/error_handling

Error handling
getIls(...) returns the parentSpace as well, for convenience
remove action logger
Merge pull request #11 from go-lab/remove_logger

remove action logger
draft implementation of VaultStorageHandler
Tidying up saving the metadata