Preparing to release python-oracledb 3.4.1. 

Preparing to release python-oracledb 3.4. 

Preparing to release python-oracledb 3.3. 

Preparing to release python-oracledb 3.2.0. 

Preparing to release python-oracledb 3.1.1. 

Preparing to release python-oracledb 3.1.0. 

Preparing to release python-oracledb 3.0.0. 

Preparing to release python-oracledb 2.5.1. 

Add new environment variable. 

Fix bug when detecting in-band notification warning while connection is being created or actively used (#383).