Add missing versionadded tag; make formatting consistent with other

files.

Bump copyright.

Preparing to release 1.2.1.

Minor documentation tweaks.

Update documentation for querying corrupt data.

Releasing python-oracledb 1.1.0.

Fixed bug that prevented cursors from implicit results sets from being

closed.

Add missing release notes.

Preparing to release python-oracledb 1.0.1.

Documentation improvements.