MaidManager handling multiple put/delete of same chunk
Merge branch 'next' into maidmanger_multiple_put_delete

Conflicts:
	src/maidsafe/vault/maid_manager/service.cc
unnecessary bracket during merge
Initial bits on account transfer (Wip)
removed unwanted includes
output to kGraph
Merge branch 'next' into account_transfer
Placeholder for AccountTransfer class.(wip)
Merge branch 'next' into account_transfer
Merge branch 'account_transfer' into maidmanger_multiple_put_delete
connect PmidManager::HandleChurn
connect PmidManage with DataManage for SetPmid Online/Offline
move hash string to int function to common
catch up the changes in NetworkViewer
replace kGraph with GLOG
Merge branch 'next' into maidmanger_multiple_put_delete
remove unneeded files from account_transfer