redo auto-reconnect JDBC connection handling - still likely not right
redo auto-reconnect JDBC connection handling - still likely not right

... but at least more conforming

removed "old" retry_count support - assuming got invented for old AR
we shall not to magic retries -> left in one attempt for with-conn
... as a compromise for semi (backward) compatibility

jruby/activerecord-jdbc-adapter,kares/activerecord-jdbc-adapter,bruceadams/activerecord-jdbc-adapter,kares/activerecord-jdbc-adapter,bruceadams/activerecord-jdbc-adapter,kares/activerecord-jdbc-adapter,jruby/activerecord-jdbc-adapter,jruby/activerecord-jdbc-adapter,bruceadams/activerecord-jdbc-adapter