[Integrated] RFR: Handle non contiguous tag ranges in the notifier

[duke]

Changeset: a6075bb5
Author:    Robin Westberg <rwestberg at openjdk.org>
Date:      2019-09-30 12:39:38 +0000
URL:       https://git.openjdk.java.net/skara/commit/a6075bb5

Handle non contiguous tag ranges in the notifier

Reviewed-by: ehelin

! bots/notify/src/main/java/org/openjdk/skara/bots/notify/JNotifyBot.java
! bots/notify/src/test/java/org/openjdk/skara/bots/notify/UpdaterTests.java
! vcs/src/main/java/org/openjdk/skara/vcs/openjdk/OpenJDKTag.java