Make travis job fail.
Revert "Make travis job fail."

This reverts commit f17a856babacd21e0786cd4a7da532aa06e6a841.
Move to zc.buildout 2.x to get rid of the test problems.
Merge branch 'master' of git://github.com/plone/plone.recipe.codeanalysis
Merge branch 'master' into jenkins-csslint