HTTP client connection pool support using poolee
add test, handle non-200 errors, call process.exit for connection pool
move client pool test into it's own directory so it doesn't break travis CI builds
fix relative paths in http-client-pool-test.js
Merge branch 'poolee' of https://github.com/andrewjstone/riak-js into andrewjstone-poolee
Adapt test to use should/mocha.
Move test to upper level.
Merge branch 'master' into andrewjstone-poolee

Conflicts:
	package.json
Fetch search pool from defaults.
Remove branch exlusion temporarily.