ripple/rippled — pull request #378 by rec (2014-05-28 18:46:11+00:00)
Title: Improve checking of library versions.

* Correctly handle openSSL version checking on Ubuntu, Debian, OS/X.
* Also check versions of openSSL, Boost, GCC and MSVC at C++ compile time.
* Get rid of over-engineered runtime CheckLibraryVersions.