* Fix issue; nodeFilter was unable to filter because master, data, and ingest role were true if even they were false on the node. * Test nodesToHost of BaseConnectionPool correctly maps node roles
* Refactored ConnectionPool - Created BaseConnectionPool class - Created CloudConnectionPool - connection pool updates are immutable - resurrect now happens inside getConnection() * Rewritten connection pool(s) type definitions * Updated test * Fixed test * Fix if check * Removed old files * Improve code coverage * Updated license header * Fix if check * Improve code coverage * Updated coverage script
