remove dead code
Fix warning.
Standardize header.
Move vectors into related test headers.
Remove VC pragma (replace with preprocessor define).
Convert satoshiwords to test case.
Update libbitcoin import props.
Move oldtests (not part of make check) to archive directory.
Enable saotshi_words test in testnet context.
Move vector generators to archive.
Remove URI example, to be added into BX as a command.
Move node-related tools to libbitcoin-node.
Remove obsolte instruction.
Example converted to unit test.
Remove obsolete example.
Move node-based examples to libbitcoin-node.
Update VS projects.
Remove two relevant examples to archive until can be added to make target.
Change VC _SCL_SECURE_NO_WARNINGS to /wd4996 to prevent boost conflict.
Merge pull request #107 from evoskuil/version2

Reorganize code following libbitcoin-node split.