Merge pull request #37 from pmienk/develop

Make tests a configuration parameter
Reduce boost min version dependency to 1.49.
Update install script with --prefix and osx support.
Build cosmetics.
Remove bx leftover.
Merge pull request #38 from evoskuil/develop

Update install script with --prefix and osx support.
Update install script for osx.
Raionalize configure.
Add missing m4 scripts.
Enable warning suppressor.
Comment.
Change ENABLE_TESTS to WITH_TESTS to match configure.ac.
Remove libcrypto from test dependency.
Merge pull request #39 from evoskuil/develop

Rationalize configuration with libbitcoin and update for osx.
Disable build subpath (temp) to fix parallel build break.
Disable unused private field (dead code).
Suppress protobuf header warnings.
Remove BUILD_SUBPATH (dead code).