reflect changes in routing public-key branch
avoids sending unnecessary get requests
Merge remote-tracking branch 'upstream/next' into ack
lowering down PrallelPuts
Merge pull request #9 from mmoadeli/MAID-60_Merge_Acknowledgement_work_in_routing_to_next

Maid 60 merge acknowledgement work in routing to next
Merge remote-tracking branch 'upstream/next' into MAID-278_fix

Conflicts:
	include/maidsafe/nfs/client/get_handler.h