mac path fix
Merge pull request #346 from da2ce7/oxs_path_fix

mac path fix
opentxs CLI command separation.
Split ot_commands_ot.cpp into one class per command/function.
Merge pull request #336 from BugFreeSoftware/commands

Opentxs CLI commands separation
Fixed reversed condition in changepw command
Merge pull request #350 from BugFreeSoftware/fix_changepw

Fixed reversed condition in changepw command
opentxs cli: introduce flag "--dummy-passphrase".

This sets a password callback that always returns "test", without
requiring manual input from the user at the prompt.
This allows us to call the client in automated scripts.
Merge pull request #349 from benma/dummyPassphrase

opentxs cli: introduce flag "--dummy-passphrase".
Removed sleeping commands.
Merge pull request #344 from benma/performance

Made zmq_recv, zmq_send blocking, removed sleeping commands.
rewrite OTData, new ot_data_t typedef
update OTCrypto to make use of new OTData
update OTASCIIArmor to make use of new OTData
update OTEnvelope to make use of new OTData
update OTSymmetricKey to make use of new OTData
headers updated to make use of new OTData
updated OTAsymmetricKey to make use of new OTData
updated ot core to make use of new OTData
udpated remaining ot to make use of new OTData