Take configuration and rmr unit tests back into use after fixing the
tests. Improve earlier memory leak fix what was done in the version
3.0.0 to free memory also in a case when python exception has been
thrown.
Issue-Id: RIC-865
Signed-off-by: Timo Tietavainen <timo.tietavainen@nokia.com>
Change-Id: I2a6708fe3dd10d7fea8b5fb5ead8fd895d6826bd