make previous hidden implementation of GetRequestVistor effective
WIP : version handler put/delete
Merge branch 'vault' of github.com:maidsafe/MaidSafe-Vault into vault
adding version_handler.message_types.meta file
Implementing DoOperation / Visitor class for GetVersion
add create account process before starting a client
use all zero node_id as default pmid_name during the create account process
DataManagerService::ValidateSender always return true
Merge branch 'vault' of github.com:maidsafe/MaidSafe-Vault into vault
Tidying up + implementing DoOperation(GetVersionsRequestFromDataGetterToVersionHandler)
Minor updates to pmid manager.
Merge remote-tracking branch 'origin/vault' into data_manager
Fixes to allow compiling and linking with MSVC.