Restored conditional openssl include that was accidentally removed
Merge pull request #204 from BugFreeSoftware/minimize_source_includes

Minimize source includes
remove dead code from OTPassword.hpp
replace static functions in OTPassword.cpp

First part of the set of patches that rewrite
OTPassword.hpp and OTPassword.cpp

In this patch the API dosen't change, however the
code behind the static functions in OTPassword is updated.