Update changelog

Change-Id: I788dae1282c7d20344c92bca8c57bbc957f76d4e
Reviewed-on: http://gerrit.causes.com/41072
Tested-by: jenkins <jenkins@causes.com>
Reviewed-by: Shane da Silva <shane.dasilva@brigade.com>
Cut version 0.26.2

Change-Id: I20c6c9bd702b91e9013c82f4cb80a3cc2f91eba6
Reviewed-on: http://gerrit.causes.com/41073
Tested-by: jenkins <jenkins@causes.com>
Reviewed-by: Shane da Silva <shane.dasilva@brigade.com>