PrimeJunta

Emit 'release' event and add 'activeCount' gettable property to pool

1

Currently the pool only tracks total clients and pending connections. It would be extremely useful to be able to know how many clients are checked-out (active) at any given time,...

Implement 'release' event and 'activeCount' property.

4

Implements feature request from https://github.com/brianc/node-pg-pool/issues/124 .