Temporarily disable jndi connection pool callbacks, we need to fix this later.

- it was disabled to so we can focus on fixing the AR integration first
- cannot run tests, process crashes

Author: JesseChavez

lib/arjdbc/postgresql/adapter.rb

@@ -742,7 +742,7 @@ class PostgreSQLAdapter < AbstractAdapter
     include ActiveRecord::ConnectionAdapters::PostgreSQL::SchemaStatements
     include ActiveRecord::ConnectionAdapters::PostgreSQL::Quoting
 
-    include Jdbc::ConnectionPoolCallbacks
+    # include Jdbc::ConnectionPoolCallbacks
 
     include ArJdbc::Abstract::Core
     include ArJdbc::Abstract::ConnectionManagement