Merge pull request #110 from murrekatt/develop

Moved buffers into client
OTPseudonym: replace OTCleanup with std::unique_ptr
OTPaymentPlan: replace OTCleanup with std::unique_ptr
OTTransaction: replace OTCleanup with std::unique_ptr
OTSymmetricKey: replace OTCleanup with std::unique_ptr
Merge pull request #108 from lclc/otpseudonymCleanup

OTPseudonym , OTPaymentPlan, OTTransaction, OTSymmetricKey: replace OTCleanup with std::unique_ptr
Updated Travis CI S3 keys.
Merge pull request #111 from murrekatt/travis

Updated Travis CI S3 keys.
Moved stash related stuff into script.
Merge pull request #112 from murrekatt/move_stash

Moved stash related stuff into script.
Fixed windows build after introduction of opentxs-cash dll
Merge pull request #113 from BugFreeSoftware/fix_windows2

Fixed windows build after introduction of opentxs-cash dll
remove 'private' from src/core/CMakeLists.txt link_libs
Merge pull request #114 from da2ce7/fix_cmake_private

Fix CI build: remove 'private' from src/core/CMakeLists.txt link_libs
OTContract: replace OTCleanup with std::unique_ptr
OTASCIIArmor: replace OTCleanup with std::unique_ptr
OTCachedKey: replace OTCleanup with std::unique_ptr
Merge pull request #115 from lclc/otcleanup2

OTContract, OTASCIIArmor, OTCachedKey: replace OTCleanup with std::unique_ptr
Install openssl version 1.0.1h for Travis CI.
Merge pull request #120 from murrekatt/openssl_for_s3

Install openssl version 1.0.1h for Travis CI.