Merge branch 'next' into account_transfer
Merge branch 'account_transfer' of github.com:maidsafe/MaidSafe-Routing into account_transfer
Merge branch 'account_transfer' of github.com:maidsafe/MaidSafe-Routing into account_transfer
put nodes_.empty() into the mutex lock
SendAck shall be pass by value as the recursive one will destory current local copy of message
use shared_ptr to wrap COW string avoid data racing
capture by value
wrap COW std::string in shared_ptr to avoid data racing
pass by value
Merge pull request #68 from maqi/MAID-545_LNC_thread_sanitizer

Maid-545_LNC_thread_sanitizer