Install openssl version 1.0.1h for Travis CI.
Merge pull request #120 from murrekatt/openssl_for_s3

Install openssl version 1.0.1h for Travis CI.
remove unused (for now) 'bitcoin-crypto' submodule
update lucre
add crypto++ submodule and build
move to crypto++ zlib
move to crypto++ base64
replace openssl hash with cryptopp
ignore mac openssl deprecated-declarations
update travis to use system openssl on mac