Remove duplicate gnrl sequences definition
Merge pull request #3264 from ScottNZ/sequences

Remove duplicate gnrl sequences definition
fix dependency installation for Travis CI

looks like the Ubuntu repositories don't update automatically
Update CHANGELOG for release-20130514.

Thanks to @Mailaender and @psydev for collating
the changes, and to eyen from IRC for copy editing.
Merge pull request #3276 from pchote/release-changelog

Update CHANGELOG for release-20130514.
Merge pull request #3267 from Mailaender/ubuntu-travis

Tried to fix Travis CI problems