Enable libbitcoin-node.
Incorporate optional dependency comments attributes.
Build configuration comments on standard GNU files.
Enable libbitcoin-client.
Have client build client (vs. node).
Clean up local copies before batch build/copy.
Disable clang only warning suppressions.
Rename output to library.
Add travis apt-get install feature.
Add -lpthread to libbitcoin.pc.
Define BOOST_TEST_DYN_LINK in configure.ac vs. Makefile.am
Generate installer options for travis build.
Handle unconditional preprocessor defines in generated configure.ac.
Go back to static build with libbitcoin.
Merge pull request #13 from evoskuil/master

Builds all libbitcoin projects (except -server).