Merge pull request #109 from libbitcoin/develop

Fix input signing bug, change parameterization and update tests.
Change input command metadata so transaction is stdin vs. required.
Disable fragile functional/network test assertion.
Change script-to-address to accept tokenized vs. literal script.
Clean up config settings for documentation.
Fix test vector that was prev overlooked by hex_encode.
Remove dead comment.
Update config settings.
Improve validate -tx formatting.
Remove unneccesary test params.
Merge pull request #110 from evoskuil/develop

Clean up config settings, documentation, script params, validate-tx.
Merge pull request #111 from libbitcoin/develop

Clean up config settings, documentation, script params, validate-tx.
Fix URL
Throw only BOOST_EXCEPTION() macro vs. actual boost exceptions.
Refactor address validate to avoid exceptions.
Support non-exception boost.
Define constants for no boost exceptions.
Add required namespace reference.
Merge pull request #112 from evoskuil/develop

Throw only BOOST_EXCEPTION() macro vs. actual boost exceptions.
Merge pull request #113 from libbitcoin/develop

Throw only BOOST_EXCEPTION() macro vs. actual boost exceptions.