Correct uint64_t ambiguity encountered when statcially linking boost libraries.
Merge pull request #96 from pmienk/develop

Correct uint64_t ambiguity...
script_number test expectations generated from big_number/openssl
Create code-generated big_number-based expectations in script_number.
Disable OpenSSL in VS test project. Add acript_number.h, test expectations.
Remove OpenSSL check and load for linux/osx test builds.
Remove OpenSSL from libbitcoin Travis/install script.
Disable release optimization in tests (perf).
Comments.
Rename and add ENABLE_DATAGEN option to VS props.
Refactor, fixes unresolved impl in datagen scenario.
Show openssl in VS test output only when ENABLE_DATAGEN is set.
Cosmetics
64 bit-based data-gen (probably in error).