OTCachedKey: Replace tinythread mutex with std::mutex
OTLog: Replace tinythread mutex with std::mutex
OTSocket, OpenTransactions: Replace tinythread mutex with std::mutex
OTCrypto: Replace tinythread mutex with std::mutex
OTCachedKey: Replace tinythread with std::thread
OTCrypto: Replace tinythread with std::thread
Remove tinythread
Merge pull request #126 from lclc/tinythread

Remove Tinythread
Made all opentxs-client member functions const
that don't modify their member variables