fix for C++03 builds
add fix for C++03
Merge pull request #163 from da2ce7/develop

add fix for C++03
add fix for C++03
Merge pull request #164 from da2ce7/develop

add fix for C++03 pt2
add fix for C++03
Merge pull request #165 from da2ce7/develop

add fix for C++03
Merge branch 'develop' of https://github.com/Open-Transactions/Open-Transactions into develop

* 'develop' of https://github.com/Open-Transactions/Open-Transactions:
  add fix for C++03
  add fix for C++03
  add fix for C++03
  fix for C++03 builds
No need to sudo for brew. Also minor fix in running install script.