Foobar -> WebBox in license blurb
Remove unused imports, and add license blurb
Clean up unused imports and extra whitespacing
Remove unused imports and variables
Documented some of the functions and how they get called.
Create user now handles errors using errbacks
Connection pool used instead of connections in webbox_pg2
bringing in dan's connection pooler

Merge remote-tracking branch 'origin/connection-pooling' into new-client