Build secpk256k1 from libbitcoin fork.
Make generated gmp and boost install configuration optional.
Initial libbitcoin-server version3 build config.
Give libbitcoin-server v3 something to build.
Remove intermediate generated files from source control.
Full matrix for libbitcoin, others temporarily disabled.
Fully-generated Travis build matrix.
Merge pull request #19 from evoskuil/master

Fully-generated Travis build matrix.