avoid thread sanitizer warnings for test_encrypt
use return by value instead of return by reference
Merge branch 'account_transfer' into MAID-524_sanitizer_analysis_account_transfer
Merge branch 'next' into MAID-524_sanitizer_analysis_account_transfer
use make_shared; put std::string work around code into #if block
resolve compliation error
revert previous change of return by value
change the preprocesser
Merge pull request #89 from maqi/MAID-524_sanitizer_analysis_account_transfer

MAID-524_sanitizer_analysis_account_transfer