connection pooling implementation
making tests run with connection pools
cleanup code to enable pooling tests working elsewhere.
fixing messed up erbi_pool_test suite
fixing broken tests
fixing R15B incompatibility
Unification of code
cleaning up io:format that was used for debugging
-- completing supervisor's comment
-- re-enabling accidentally commented out test in epgsql driver
Merge pull request #8 from ashneyderman/pooled_connectivity

Connection pooling implementation