Fixed a typo.
minor cleanup.
Updated to match changed CMake functions.
Merge branch 'next' into sync_fix
Updated Sync code.
Updating code inline with sync changes. (wip)
Need to append current action to the list of unresolved actions fetched from sync.
Appending current action to the pending unresolved actions.
(wip) will be moving functions to utils.
Moved appending of new action and sending of sync to utils for all personas.
sync test (wip)
Added sync tests (wip)
Fixes case of multiple valid sync actions of same key received at a node.
wip on parallel test
Merge branch 'sync_fix' into vault

Conflicts:
	src/maidsafe/vault/sync.h
corrections in vault_key_helper