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
DataManager transfer multiple accounts in one request. However different vaults many transfer different accounts to the same destination. This requires the receiving side resolves at action level instead of request level
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
Fix for Windows x32 vault signed/unsigned mismatch.
Simplified Signed/Unsigned mismatch fix.
during account transafer : insert a new account or insert an entry of an account
resovle at action level and avoiding multiple transfer
avoid the situation that metadata is not populated during account transfer
Disable Integrity Check in DataManager for data stored in PmidNode
TODO for Disabling Integrity Check in DM
minor log message update