Travis now supports more perls so add them.

Also dont worry about failures on 5.19.
5.8 fails badly. So remove it.

5.8 is very dead. I dont think its worth our effort to make tests past on it.
Its not even worth allowing it to fail.
Make travis tell the irc channel about builds.
Merge pull request #58 from OpenGuides/extend_travis_testing

Extend travis testing