Removed unused function ProcessMessageOut(const char*, int32_t*).
Removed uses of u_header, removed, SetMessagePayload.
Deleted old code that dealt with sending unencrypted envelopes.
Removed unused includes.
Merge pull request #262 from benma/cleanup

Removed unused transport/message code
Removed unused defines and u_header from stdafx.
Merge pull request #268 from benma/cleanup

Removed unused defines and u_header from stdafx.
CMake: build anyoption as library

This way it is not compiled with the very strict compiler flags
used to compile opentxs code.
opentxs: fix -Wold-style-cast
Merge pull request #267 from toxeus/fixOldCasts

opentxs: fix -Wold-style-cast
OTAccount: move shared functions into Helpers.hpp
CMake: Packaging: Add number of commits since last tag in version string (file name)
Merge pull request #269 from lclc/packageName

CMake: Packaging: Add number of commits since last tag in version string...
Merge pull request #270 from toxeus/createHelper

OTAccount: move shared functions into Helpers.hpp
remove unused 'bitcoin-crypto' submodule
add crypto++ submodule and build
OTCryptoPP